278313672004

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1\times {\mathrm{2347}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 492480414720

約数和(自身を除く): 214166742716

約数列:

[1, 2, 4, 191, 269, 382, 538, 577, 764, 1076, 1154, 2308, 2347, 4694, 9388, 51379, 102758, 110207, 155213, 205516, 220414, 310426, 440828, 448277, 620852, 631343, 896554, 1262686, 1354219, 1793108, 2525372, 2708438, 5416876, 29645683, 59291366, 118582732, 120586513, 241173026, 258655829, 364284911, 482346052, 517311658, 728569822, 1034623316, 1457139644, 69578418001, 139156836002, 278313672004]

約数ペア:

[(1, 278313672004), (2, 139156836002), (4, 69578418001), (191, 1457139644), (269, 1034623316), (382, 728569822), (538, 517311658), (577, 482346052), (764, 364284911), (1076, 258655829), (1154, 241173026), (2308, 120586513), (2347, 118582732), (4694, 59291366), (9388, 29645683), (51379, 5416876), (102758, 2708438), (110207, 2525372), (155213, 1793108), (205516, 1354219), (220414, 1262686), (310426, 896554), (440828, 631343), (448277, 620852)]