128545634

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 223606656

約数和(自身を除く): 95061022

約数列:

[1, 2, 7, 14, 157, 233, 251, 314, 466, 502, 1099, 1631, 1757, 2198, 3262, 3514, 36581, 39407, 58483, 73162, 78814, 116966, 256067, 275849, 409381, 512134, 551698, 818762, 9181831, 18363662, 64272817, 128545634]

約数ペア:

[(1, 128545634), (2, 64272817), (7, 18363662), (14, 9181831), (157, 818762), (233, 551698), (251, 512134), (314, 409381), (466, 275849), (502, 256067), (1099, 116966), (1631, 78814), (1757, 73162), (2198, 58483), (3262, 39407), (3514, 36581)]