231635456

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{2677}}^1$

素因数の和:2721

約数の個数: 60

約数和(自身を含む): 501345702

約数和(自身を除く): 269710246

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1352, 1664, 2677, 2704, 3328, 5354, 5408, 6656, 10708, 10816, 21416, 21632, 34801, 42832, 43264, 69602, 85664, 86528, 139204, 171328, 278408, 342656, 452413, 556816, 685312, 904826, 1113632, 1370624, 1809652, 2227264, 3619304, 4454528, 7238608, 8909056, 14477216, 17818112, 28954432, 57908864, 115817728, 231635456]

約数ペア:

[(1, 231635456), (2, 115817728), (4, 57908864), (8, 28954432), (13, 17818112), (16, 14477216), (26, 8909056), (32, 7238608), (52, 4454528), (64, 3619304), (104, 2227264), (128, 1809652), (169, 1370624), (208, 1113632), (256, 904826), (338, 685312), (416, 556816), (512, 452413), (676, 342656), (832, 278408), (1352, 171328), (1664, 139204), (2677, 86528), (2704, 85664), (3328, 69602), (5354, 43264), (5408, 42832), (6656, 34801), (10708, 21632), (10816, 21416)]