638654592

素因数分解:

$2^7\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{1481}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 1699083360

約数和(自身を除く): 1060428768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1123, 1481, 2246, 2962, 3369, 4443, 4492, 5924, 6738, 8886, 8984, 11848, 13476, 17772, 17968, 23696, 26952, 35544, 35936, 47392, 53904, 71088, 71872, 94784, 107808, 142176, 143744, 189568, 215616, 284352, 431232, 568704, 1663163, 3326326, 4989489, 6652652, 9978978, 13305304, 19957956, 26610608, 39915912, 53221216, 79831824, 106442432, 159663648, 212884864, 319327296, 638654592]

約数ペア:

[(1, 638654592), (2, 319327296), (3, 212884864), (4, 159663648), (6, 106442432), (8, 79831824), (12, 53221216), (16, 39915912), (24, 26610608), (32, 19957956), (48, 13305304), (64, 9978978), (96, 6652652), (128, 4989489), (192, 3326326), (384, 1663163), (1123, 568704), (1481, 431232), (2246, 284352), (2962, 215616), (3369, 189568), (4443, 143744), (4492, 142176), (5924, 107808), (6738, 94784), (8886, 71872), (8984, 71088), (11848, 53904), (13476, 47392), (17772, 35936), (17968, 35544), (23696, 26952)]