127632496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 252827568

約数和(自身を除く): 125195072

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 251, 488, 502, 521, 976, 1004, 1042, 2008, 2084, 4016, 4168, 8336, 15311, 30622, 31781, 61244, 63562, 122488, 127124, 130771, 244976, 254248, 261542, 508496, 523084, 1046168, 2092336, 7977031, 15954062, 31908124, 63816248, 127632496]

約数ペア:

[(1, 127632496), (2, 63816248), (4, 31908124), (8, 15954062), (16, 7977031), (61, 2092336), (122, 1046168), (244, 523084), (251, 508496), (488, 261542), (502, 254248), (521, 244976), (976, 130771), (1004, 127124), (1042, 122488), (2008, 63562), (2084, 61244), (4016, 31781), (4168, 30622), (8336, 15311)]