2641567961864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{22037}}^1\times {\mathrm{88661}}^1$

素因数の和:110730

約数の個数: 48

約数和(自身を含む): 5363546513220

約数和(自身を除く): 2721978551356

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 22037, 44074, 88148, 88661, 176296, 177322, 286481, 354644, 572962, 709288, 1145924, 1152593, 2291848, 2305186, 3724253, 4610372, 7448506, 9220744, 14897012, 14983709, 29794024, 29967418, 59934836, 119869672, 1953822457, 3907644914, 7815289828, 15630579656, 25399691941, 50799383882, 101598767764, 203197535528, 330195995233, 660391990466, 1320783980932, 2641567961864]

約数ペア:

[(1, 2641567961864), (2, 1320783980932), (4, 660391990466), (8, 330195995233), (13, 203197535528), (26, 101598767764), (52, 50799383882), (104, 25399691941), (169, 15630579656), (338, 7815289828), (676, 3907644914), (1352, 1953822457), (22037, 119869672), (44074, 59934836), (88148, 29967418), (88661, 29794024), (176296, 14983709), (177322, 14897012), (286481, 9220744), (354644, 7448506), (572962, 4610372), (709288, 3724253), (1145924, 2305186), (1152593, 2291848)]