259646112

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 144

約数和(自身を含む): 825552000

約数和(自身を除く): 565905888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 66, 72, 82, 88, 96, 99, 123, 132, 144, 164, 176, 198, 246, 264, 288, 328, 352, 369, 396, 451, 492, 528, 656, 738, 792, 902, 984, 1056, 1312, 1353, 1476, 1584, 1804, 1968, 1999, 2706, 2952, 3168, 3608, 3936, 3998, 4059, 5412, 5904, 5997, 7216, 7996, 8118, 10824, 11808, 11994, 14432, 15992, 16236, 17991, 21648, 21989, 23988, 31984, 32472, 35982, 43296, 43978, 47976, 63968, 64944, 65967, 71964, 81959, 87956, 95952, 129888, 131934, 143928, 163918, 175912, 191904, 197901, 245877, 263868, 287856, 327836, 351824, 395802, 491754, 527736, 575712, 655672, 703648, 737631, 791604, 901549, 983508, 1055472, 1311344, 1475262, 1583208, 1803098, 1967016, 2110944, 2622688, 2704647, 2950524, 3166416, 3606196, 3934032, 5409294, 5901048, 6332832, 7212392, 7868064, 8113941, 10818588, 11802096, 14424784, 16227882, 21637176, 23604192, 28849568, 32455764, 43274352, 64911528, 86548704, 129823056, 259646112]

約数ペア:

[(1, 259646112), (2, 129823056), (3, 86548704), (4, 64911528), (6, 43274352), (8, 32455764), (9, 28849568), (11, 23604192), (12, 21637176), (16, 16227882), (18, 14424784), (22, 11802096), (24, 10818588), (32, 8113941), (33, 7868064), (36, 7212392), (41, 6332832), (44, 5901048), (48, 5409294), (66, 3934032), (72, 3606196), (82, 3166416), (88, 2950524), (96, 2704647), (99, 2622688), (123, 2110944), (132, 1967016), (144, 1803098), (164, 1583208), (176, 1475262), (198, 1311344), (246, 1055472), (264, 983508), (288, 901549), (328, 791604), (352, 737631), (369, 703648), (396, 655672), (451, 575712), (492, 527736), (528, 491754), (656, 395802), (738, 351824), (792, 327836), (902, 287856), (984, 263868), (1056, 245877), (1312, 197901), (1353, 191904), (1476, 175912), (1584, 163918), (1804, 143928), (1968, 131934), (1999, 129888), (2706, 95952), (2952, 87956), (3168, 81959), (3608, 71964), (3936, 65967), (3998, 64944), (4059, 63968), (5412, 47976), (5904, 43978), (5997, 43296), (7216, 35982), (7996, 32472), (8118, 31984), (10824, 23988), (11808, 21989), (11994, 21648), (14432, 17991), (15992, 16236)]