248654848

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18712

約数の個数: 44

約数和(自身を含む): 535331440

約数和(自身を除く): 286676592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 18679, 37358, 74716, 149432, 242827, 298864, 485654, 597728, 971308, 1195456, 1942616, 2390912, 3885232, 4781824, 7770464, 9563648, 15540928, 19127296, 31081856, 62163712, 124327424, 248654848]

約数ペア:

[(1, 248654848), (2, 124327424), (4, 62163712), (8, 31081856), (13, 19127296), (16, 15540928), (26, 9563648), (32, 7770464), (52, 4781824), (64, 3885232), (104, 2390912), (128, 1942616), (208, 1195456), (256, 971308), (416, 597728), (512, 485654), (832, 298864), (1024, 242827), (1664, 149432), (3328, 74716), (6656, 37358), (13312, 18679)]