25351168

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 44

約数和(自身を含む): 53385760

約数和(自身を除く): 28034592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1303, 2432, 2606, 4864, 5212, 9728, 10424, 19456, 20848, 24757, 41696, 49514, 83392, 99028, 166784, 198056, 333568, 396112, 667136, 792224, 1334272, 1584448, 3168896, 6337792, 12675584, 25351168]

約数ペア:

[(1, 25351168), (2, 12675584), (4, 6337792), (8, 3168896), (16, 1584448), (19, 1334272), (32, 792224), (38, 667136), (64, 396112), (76, 333568), (128, 198056), (152, 166784), (256, 99028), (304, 83392), (512, 49514), (608, 41696), (1024, 24757), (1216, 20848), (1303, 19456), (2432, 10424), (2606, 9728), (4864, 5212)]