649447612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{130621}}^1$

素因数の和:130749

約数の個数: 24

約数和(自身を含む): 1250836272

約数和(自身を除く): 601388660

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 130621, 261242, 522484, 1436831, 2873662, 5747324, 14760173, 29520346, 59040692, 162361903, 324723806, 649447612]

約数ペア:

[(1, 649447612), (2, 324723806), (4, 162361903), (11, 59040692), (22, 29520346), (44, 14760173), (113, 5747324), (226, 2873662), (452, 1436831), (1243, 522484), (2486, 261242), (4972, 130621)]