408893472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 216

約数和(自身を含む): 1304529408

約数和(自身を除く): 895635936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 271, 279, 288, 312, 338, 372, 403, 416, 468, 496, 507, 542, 558, 624, 676, 744, 806, 813, 936, 992, 1014, 1084, 1116, 1209, 1248, 1352, 1488, 1521, 1612, 1626, 1872, 2028, 2168, 2232, 2418, 2439, 2704, 2976, 3042, 3224, 3252, 3523, 3627, 3744, 4056, 4336, 4464, 4836, 4878, 5239, 5408, 6084, 6448, 6504, 7046, 7254, 8112, 8401, 8672, 8928, 9672, 9756, 10478, 10569, 12168, 12896, 13008, 14092, 14508, 15717, 16224, 16802, 19344, 19512, 20956, 21138, 24336, 25203, 26016, 28184, 29016, 31434, 31707, 33604, 38688, 39024, 41912, 42276, 45799, 47151, 48672, 50406, 56368, 58032, 62868, 63414, 67208, 75609, 78048, 83824, 84552, 91598, 94302, 100812, 109213, 112736, 116064, 125736, 126828, 134416, 137397, 151218, 167648, 169104, 183196, 188604, 201624, 218426, 251472, 253656, 268832, 274794, 302436, 327639, 338208, 366392, 377208, 403248, 412191, 436852, 502944, 507312, 549588, 604872, 655278, 732784, 754416, 806496, 824382, 873704, 982917, 1014624, 1099176, 1209744, 1310556, 1419769, 1465568, 1508832, 1648764, 1747408, 1965834, 2198352, 2419488, 2621112, 2839538, 3297528, 3494816, 3931668, 4259307, 4396704, 5242224, 5679076, 6595056, 7863336, 8518614, 10484448, 11358152, 12777921, 13190112, 15726672, 17037228, 22716304, 25555842, 31453344, 34074456, 45432608, 51111684, 68148912, 102223368, 136297824, 204446736, 408893472]

約数ペア:

[(1, 408893472), (2, 204446736), (3, 136297824), (4, 102223368), (6, 68148912), (8, 51111684), (9, 45432608), (12, 34074456), (13, 31453344), (16, 25555842), (18, 22716304), (24, 17037228), (26, 15726672), (31, 13190112), (32, 12777921), (36, 11358152), (39, 10484448), (48, 8518614), (52, 7863336), (62, 6595056), (72, 5679076), (78, 5242224), (93, 4396704), (96, 4259307), (104, 3931668), (117, 3494816), (124, 3297528), (144, 2839538), (156, 2621112), (169, 2419488), (186, 2198352), (208, 1965834), (234, 1747408), (248, 1648764), (271, 1508832), (279, 1465568), (288, 1419769), (312, 1310556), (338, 1209744), (372, 1099176), (403, 1014624), (416, 982917), (468, 873704), (496, 824382), (507, 806496), (542, 754416), (558, 732784), (624, 655278), (676, 604872), (744, 549588), (806, 507312), (813, 502944), (936, 436852), (992, 412191), (1014, 403248), (1084, 377208), (1116, 366392), (1209, 338208), (1248, 327639), (1352, 302436), (1488, 274794), (1521, 268832), (1612, 253656), (1626, 251472), (1872, 218426), (2028, 201624), (2168, 188604), (2232, 183196), (2418, 169104), (2439, 167648), (2704, 151218), (2976, 137397), (3042, 134416), (3224, 126828), (3252, 125736), (3523, 116064), (3627, 112736), (3744, 109213), (4056, 100812), (4336, 94302), (4464, 91598), (4836, 84552), (4878, 83824), (5239, 78048), (5408, 75609), (6084, 67208), (6448, 63414), (6504, 62868), (7046, 58032), (7254, 56368), (8112, 50406), (8401, 48672), (8672, 47151), (8928, 45799), (9672, 42276), (9756, 41912), (10478, 39024), (10569, 38688), (12168, 33604), (12896, 31707), (13008, 31434), (14092, 29016), (14508, 28184), (15717, 26016), (16224, 25203), (16802, 24336), (19344, 21138), (19512, 20956)]