128125845064

素因数分解:

$2^3\times 7^1\times {\mathrm{11491}}^1\times {\mathrm{199109}}^1$

素因数の和:210613

約数の個数: 32

約数和(自身を含む): 274580654400

約数和(自身を除く): 146454809336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11491, 22982, 45964, 80437, 91928, 160874, 199109, 321748, 398218, 643496, 796436, 1393763, 1592872, 2787526, 5575052, 11150104, 2287961519, 4575923038, 9151846076, 16015730633, 18303692152, 32031461266, 64062922532, 128125845064]

約数ペア:

[(1, 128125845064), (2, 64062922532), (4, 32031461266), (7, 18303692152), (8, 16015730633), (14, 9151846076), (28, 4575923038), (56, 2287961519), (11491, 11150104), (22982, 5575052), (45964, 2787526), (80437, 1592872), (91928, 1393763), (160874, 796436), (199109, 643496), (321748, 398218)]