261684384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 742996800

約数和(自身を除く): 481312416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 449, 467, 624, 898, 934, 1248, 1347, 1401, 1796, 1868, 2694, 2802, 3592, 3736, 5388, 5604, 5837, 6071, 7184, 7472, 10776, 11208, 11674, 12142, 14368, 14944, 17511, 18213, 21552, 22416, 23348, 24284, 35022, 36426, 43104, 44832, 46696, 48568, 70044, 72852, 93392, 97136, 140088, 145704, 186784, 194272, 209683, 280176, 291408, 419366, 560352, 582816, 629049, 838732, 1258098, 1677464, 2516196, 2725879, 3354928, 5032392, 5451758, 6709856, 8177637, 10064784, 10903516, 16355274, 20129568, 21807032, 32710548, 43614064, 65421096, 87228128, 130842192, 261684384]

約数ペア:

[(1, 261684384), (2, 130842192), (3, 87228128), (4, 65421096), (6, 43614064), (8, 32710548), (12, 21807032), (13, 20129568), (16, 16355274), (24, 10903516), (26, 10064784), (32, 8177637), (39, 6709856), (48, 5451758), (52, 5032392), (78, 3354928), (96, 2725879), (104, 2516196), (156, 1677464), (208, 1258098), (312, 838732), (416, 629049), (449, 582816), (467, 560352), (624, 419366), (898, 291408), (934, 280176), (1248, 209683), (1347, 194272), (1401, 186784), (1796, 145704), (1868, 140088), (2694, 97136), (2802, 93392), (3592, 72852), (3736, 70044), (5388, 48568), (5604, 46696), (5837, 44832), (6071, 43104), (7184, 36426), (7472, 35022), (10776, 24284), (11208, 23348), (11674, 22416), (12142, 21552), (14368, 18213), (14944, 17511)]