878470528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5227}}^1$

素因数の和:5355

約数の個数: 64

約数和(自身を含む): 1903723920

約数和(自身を除く): 1025253392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 3232, 5227, 5252, 6464, 10454, 10504, 12928, 20908, 21008, 41816, 42016, 67951, 83632, 84032, 135902, 167264, 168064, 271804, 334528, 527927, 543608, 669056, 1055854, 1087216, 2111708, 2174432, 4223416, 4348864, 6863051, 8446832, 8697728, 13726102, 16893664, 27452204, 33787328, 54904408, 67574656, 109808816, 219617632, 439235264, 878470528]

約数ペア:

[(1, 878470528), (2, 439235264), (4, 219617632), (8, 109808816), (13, 67574656), (16, 54904408), (26, 33787328), (32, 27452204), (52, 16893664), (64, 13726102), (101, 8697728), (104, 8446832), (128, 6863051), (202, 4348864), (208, 4223416), (404, 2174432), (416, 2111708), (808, 1087216), (832, 1055854), (1313, 669056), (1616, 543608), (1664, 527927), (2626, 334528), (3232, 271804), (5227, 168064), (5252, 167264), (6464, 135902), (10454, 84032), (10504, 83632), (12928, 67951), (20908, 42016), (21008, 41816)]