1990403712

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 256

約数和(自身を含む): 6569942400

約数和(自身を除く): 4579538688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 64, 66, 72, 82, 88, 96, 99, 108, 123, 128, 132, 144, 164, 176, 192, 198, 216, 246, 264, 288, 297, 328, 352, 369, 384, 396, 432, 451, 492, 528, 576, 594, 656, 704, 738, 792, 864, 902, 984, 1056, 1107, 1152, 1188, 1277, 1312, 1353, 1408, 1476, 1584, 1728, 1804, 1968, 2112, 2214, 2376, 2554, 2624, 2706, 2952, 3168, 3456, 3608, 3831, 3936, 4059, 4224, 4428, 4752, 5108, 5248, 5412, 5904, 6336, 7216, 7662, 7872, 8118, 8856, 9504, 10216, 10824, 11493, 11808, 12177, 12672, 14047, 14432, 15324, 15744, 16236, 17712, 19008, 20432, 21648, 22986, 23616, 24354, 28094, 28864, 30648, 32472, 34479, 35424, 38016, 40864, 42141, 43296, 45972, 47232, 48708, 52357, 56188, 57728, 61296, 64944, 68958, 70848, 81728, 84282, 86592, 91944, 97416, 104714, 112376, 122592, 126423, 129888, 137916, 141696, 157071, 163456, 168564, 173184, 183888, 194832, 209428, 224752, 245184, 252846, 259776, 275832, 314142, 337128, 367776, 379269, 389664, 418856, 449504, 471213, 490368, 505692, 519552, 551664, 575927, 628284, 674256, 735552, 758538, 779328, 837712, 899008, 942426, 1011384, 1103328, 1151854, 1256568, 1348512, 1413639, 1471104, 1517076, 1558656, 1675424, 1727781, 1798016, 1884852, 2022768, 2206656, 2303708, 2513136, 2697024, 2827278, 3034152, 3350848, 3455562, 3769704, 4045536, 4413312, 4607416, 5026272, 5183343, 5394048, 5654556, 6068304, 6701696, 6911124, 7539408, 8091072, 9214832, 10052544, 10366686, 11309112, 12136608, 13822248, 15078816, 15550029, 16182144, 18429664, 20105088, 20733372, 22618224, 24273216, 27644496, 30157632, 31100058, 36859328, 41466744, 45236448, 48546432, 55288992, 60315264, 62200116, 73718656, 82933488, 90472896, 110577984, 124400232, 165866976, 180945792, 221155968, 248800464, 331733952, 497600928, 663467904, 995201856, 1990403712]

約数ペア:

[(1, 1990403712), (2, 995201856), (3, 663467904), (4, 497600928), (6, 331733952), (8, 248800464), (9, 221155968), (11, 180945792), (12, 165866976), (16, 124400232), (18, 110577984), (22, 90472896), (24, 82933488), (27, 73718656), (32, 62200116), (33, 60315264), (36, 55288992), (41, 48546432), (44, 45236448), (48, 41466744), (54, 36859328), (64, 31100058), (66, 30157632), (72, 27644496), (82, 24273216), (88, 22618224), (96, 20733372), (99, 20105088), (108, 18429664), (123, 16182144), (128, 15550029), (132, 15078816), (144, 13822248), (164, 12136608), (176, 11309112), (192, 10366686), (198, 10052544), (216, 9214832), (246, 8091072), (264, 7539408), (288, 6911124), (297, 6701696), (328, 6068304), (352, 5654556), (369, 5394048), (384, 5183343), (396, 5026272), (432, 4607416), (451, 4413312), (492, 4045536), (528, 3769704), (576, 3455562), (594, 3350848), (656, 3034152), (704, 2827278), (738, 2697024), (792, 2513136), (864, 2303708), (902, 2206656), (984, 2022768), (1056, 1884852), (1107, 1798016), (1152, 1727781), (1188, 1675424), (1277, 1558656), (1312, 1517076), (1353, 1471104), (1408, 1413639), (1476, 1348512), (1584, 1256568), (1728, 1151854), (1804, 1103328), (1968, 1011384), (2112, 942426), (2214, 899008), (2376, 837712), (2554, 779328), (2624, 758538), (2706, 735552), (2952, 674256), (3168, 628284), (3456, 575927), (3608, 551664), (3831, 519552), (3936, 505692), (4059, 490368), (4224, 471213), (4428, 449504), (4752, 418856), (5108, 389664), (5248, 379269), (5412, 367776), (5904, 337128), (6336, 314142), (7216, 275832), (7662, 259776), (7872, 252846), (8118, 245184), (8856, 224752), (9504, 209428), (10216, 194832), (10824, 183888), (11493, 173184), (11808, 168564), (12177, 163456), (12672, 157071), (14047, 141696), (14432, 137916), (15324, 129888), (15744, 126423), (16236, 122592), (17712, 112376), (19008, 104714), (20432, 97416), (21648, 91944), (22986, 86592), (23616, 84282), (24354, 81728), (28094, 70848), (28864, 68958), (30648, 64944), (32472, 61296), (34479, 57728), (35424, 56188), (38016, 52357), (40864, 48708), (42141, 47232), (43296, 45972)]