2051279147216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{580112881}}^1$

素因数の和:580112919

約数の個数: 40

約数和(自身を含む): 4531841834184

約数和(自身を除く): 2480562686968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 580112881, 1160225762, 2320451524, 4640903048, 7541467453, 9281806096, 9861918977, 15082934906, 19723837954, 30165869812, 39447675908, 60331739624, 78895351816, 120663479248, 128204946701, 157790703632, 256409893402, 512819786804, 1025639573608, 2051279147216]

約数ペア:

[(1, 2051279147216), (2, 1025639573608), (4, 512819786804), (8, 256409893402), (13, 157790703632), (16, 128204946701), (17, 120663479248), (26, 78895351816), (34, 60331739624), (52, 39447675908), (68, 30165869812), (104, 19723837954), (136, 15082934906), (208, 9861918977), (221, 9281806096), (272, 7541467453), (442, 4640903048), (884, 2320451524), (1768, 1160225762), (3536, 580112881)]