1638237744

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 320

約数和(自身を含む): 5769630720

約数和(自身を除く): 4131392976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 27, 33, 36, 39, 44, 46, 48, 52, 54, 66, 69, 72, 78, 88, 92, 99, 104, 108, 117, 132, 138, 143, 144, 156, 176, 184, 198, 207, 208, 216, 234, 253, 264, 276, 286, 297, 299, 312, 351, 368, 396, 414, 429, 432, 468, 506, 528, 552, 572, 594, 598, 621, 624, 702, 759, 792, 828, 858, 897, 936, 1012, 1104, 1144, 1153, 1188, 1196, 1242, 1287, 1404, 1518, 1584, 1656, 1716, 1794, 1872, 2024, 2277, 2288, 2306, 2376, 2392, 2484, 2574, 2691, 2808, 3036, 3289, 3312, 3432, 3459, 3588, 3861, 4048, 4554, 4612, 4752, 4784, 4968, 5148, 5382, 5616, 6072, 6578, 6831, 6864, 6918, 7176, 7722, 8073, 9108, 9224, 9867, 9936, 10296, 10377, 10764, 12144, 12683, 13156, 13662, 13836, 14352, 14989, 15444, 16146, 18216, 18448, 19734, 20592, 20754, 21528, 25366, 26312, 26519, 27324, 27672, 29601, 29978, 30888, 31131, 32292, 36432, 38049, 39468, 41508, 43056, 44967, 50732, 52624, 53038, 54648, 55344, 59202, 59956, 61776, 62262, 64584, 76098, 78936, 79557, 83016, 88803, 89934, 101464, 106076, 109296, 114147, 118404, 119912, 124524, 129168, 134901, 152196, 157872, 159114, 164879, 166032, 177606, 179868, 202928, 212152, 228294, 236808, 238671, 239824, 249048, 269802, 291709, 304392, 318228, 329758, 342441, 344747, 355212, 359736, 404703, 424304, 456588, 473616, 477342, 494637, 498096, 539604, 583418, 608784, 636456, 659516, 684882, 689494, 710424, 716013, 719472, 809406, 875127, 913176, 954684, 989274, 1034241, 1079208, 1166836, 1272912, 1319032, 1369764, 1378988, 1420848, 1432026, 1483911, 1618812, 1750254, 1826352, 1909368, 1978548, 2068482, 2158416, 2333672, 2625381, 2638064, 2739528, 2757976, 2864052, 2967822, 3102723, 3237624, 3500508, 3792217, 3818736, 3957096, 4136964, 4451733, 4667344, 5250762, 5479056, 5515952, 5728104, 5935644, 6205446, 6475248, 7001016, 7584434, 7876143, 7914192, 8273928, 8903466, 9308169, 10501524, 11376651, 11456208, 11871288, 12410892, 14002032, 15168868, 15752286, 16547856, 17806932, 18616338, 21003048, 22753302, 23742576, 24821784, 30337736, 31504572, 34129953, 35613864, 37232676, 42006096, 45506604, 49643568, 60675472, 63009144, 68259906, 71227728, 74465352, 91013208, 102389859, 126018288, 136519812, 148930704, 182026416, 204779718, 273039624, 409559436, 546079248, 819118872, 1638237744]

約数ペア:

[(1, 1638237744), (2, 819118872), (3, 546079248), (4, 409559436), (6, 273039624), (8, 204779718), (9, 182026416), (11, 148930704), (12, 136519812), (13, 126018288), (16, 102389859), (18, 91013208), (22, 74465352), (23, 71227728), (24, 68259906), (26, 63009144), (27, 60675472), (33, 49643568), (36, 45506604), (39, 42006096), (44, 37232676), (46, 35613864), (48, 34129953), (52, 31504572), (54, 30337736), (66, 24821784), (69, 23742576), (72, 22753302), (78, 21003048), (88, 18616338), (92, 17806932), (99, 16547856), (104, 15752286), (108, 15168868), (117, 14002032), (132, 12410892), (138, 11871288), (143, 11456208), (144, 11376651), (156, 10501524), (176, 9308169), (184, 8903466), (198, 8273928), (207, 7914192), (208, 7876143), (216, 7584434), (234, 7001016), (253, 6475248), (264, 6205446), (276, 5935644), (286, 5728104), (297, 5515952), (299, 5479056), (312, 5250762), (351, 4667344), (368, 4451733), (396, 4136964), (414, 3957096), (429, 3818736), (432, 3792217), (468, 3500508), (506, 3237624), (528, 3102723), (552, 2967822), (572, 2864052), (594, 2757976), (598, 2739528), (621, 2638064), (624, 2625381), (702, 2333672), (759, 2158416), (792, 2068482), (828, 1978548), (858, 1909368), (897, 1826352), (936, 1750254), (1012, 1618812), (1104, 1483911), (1144, 1432026), (1153, 1420848), (1188, 1378988), (1196, 1369764), (1242, 1319032), (1287, 1272912), (1404, 1166836), (1518, 1079208), (1584, 1034241), (1656, 989274), (1716, 954684), (1794, 913176), (1872, 875127), (2024, 809406), (2277, 719472), (2288, 716013), (2306, 710424), (2376, 689494), (2392, 684882), (2484, 659516), (2574, 636456), (2691, 608784), (2808, 583418), (3036, 539604), (3289, 498096), (3312, 494637), (3432, 477342), (3459, 473616), (3588, 456588), (3861, 424304), (4048, 404703), (4554, 359736), (4612, 355212), (4752, 344747), (4784, 342441), (4968, 329758), (5148, 318228), (5382, 304392), (5616, 291709), (6072, 269802), (6578, 249048), (6831, 239824), (6864, 238671), (6918, 236808), (7176, 228294), (7722, 212152), (8073, 202928), (9108, 179868), (9224, 177606), (9867, 166032), (9936, 164879), (10296, 159114), (10377, 157872), (10764, 152196), (12144, 134901), (12683, 129168), (13156, 124524), (13662, 119912), (13836, 118404), (14352, 114147), (14989, 109296), (15444, 106076), (16146, 101464), (18216, 89934), (18448, 88803), (19734, 83016), (20592, 79557), (20754, 78936), (21528, 76098), (25366, 64584), (26312, 62262), (26519, 61776), (27324, 59956), (27672, 59202), (29601, 55344), (29978, 54648), (30888, 53038), (31131, 52624), (32292, 50732), (36432, 44967), (38049, 43056), (39468, 41508)]