64823728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130693}}^1$

素因数の和:130732

約数の個数: 20

約数和(自身を含む): 129648448

約数和(自身を除く): 64824720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130693, 261386, 522772, 1045544, 2091088, 4051483, 8102966, 16205932, 32411864, 64823728]

約数ペア:

[(1, 64823728), (2, 32411864), (4, 16205932), (8, 8102966), (16, 4051483), (31, 2091088), (62, 1045544), (124, 522772), (248, 261386), (496, 130693)]