661545274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 1185891840

約数和(自身を除く): 524346566

約数列:

[1, 2, 13, 23, 26, 29, 37, 46, 58, 74, 299, 377, 481, 598, 667, 754, 851, 962, 1031, 1073, 1334, 1702, 2062, 2146, 8671, 11063, 13403, 13949, 17342, 22126, 23713, 24679, 26806, 27898, 29899, 38147, 47426, 49358, 59798, 76294, 308269, 320827, 388687, 495911, 616538, 641654, 687677, 777374, 877381, 991822, 1106263, 1375354, 1754762, 2212526, 8939801, 11405953, 14381419, 17879602, 22811906, 25444049, 28762838, 50888098, 330772637, 661545274]

約数ペア:

[(1, 661545274), (2, 330772637), (13, 50888098), (23, 28762838), (26, 25444049), (29, 22811906), (37, 17879602), (46, 14381419), (58, 11405953), (74, 8939801), (299, 2212526), (377, 1754762), (481, 1375354), (598, 1106263), (667, 991822), (754, 877381), (851, 777374), (962, 687677), (1031, 641654), (1073, 616538), (1334, 495911), (1702, 388687), (2062, 320827), (2146, 308269), (8671, 76294), (11063, 59798), (13403, 49358), (13949, 47426), (17342, 38147), (22126, 29899), (23713, 27898), (24679, 26806)]