628489992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{54443}}^1$

素因数の和:54502

約数の個数: 64

約数和(自身を含む): 1737852480

約数和(自身を除く): 1109362488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 54443, 108886, 163329, 217772, 326658, 435544, 653316, 707759, 1306632, 1415518, 2014391, 2123277, 2831036, 4028782, 4246554, 5662072, 6043173, 8057564, 8493108, 12086346, 16115128, 16986216, 24172692, 26187083, 48345384, 52374166, 78561249, 104748332, 157122498, 209496664, 314244996, 628489992]

約数ペア:

[(1, 628489992), (2, 314244996), (3, 209496664), (4, 157122498), (6, 104748332), (8, 78561249), (12, 52374166), (13, 48345384), (24, 26187083), (26, 24172692), (37, 16986216), (39, 16115128), (52, 12086346), (74, 8493108), (78, 8057564), (104, 6043173), (111, 5662072), (148, 4246554), (156, 4028782), (222, 2831036), (296, 2123277), (312, 2014391), (444, 1415518), (481, 1306632), (888, 707759), (962, 653316), (1443, 435544), (1924, 326658), (2886, 217772), (3848, 163329), (5772, 108886), (11544, 54443)]