630656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 1356600

約数和(自身を除く): 725944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 379, 416, 758, 832, 1516, 1664, 3032, 4927, 6064, 9854, 12128, 19708, 24256, 39416, 48512, 78832, 157664, 315328, 630656]

約数ペア:

[(1, 630656), (2, 315328), (4, 157664), (8, 78832), (13, 48512), (16, 39416), (26, 24256), (32, 19708), (52, 12128), (64, 9854), (104, 6064), (128, 4927), (208, 3032), (379, 1664), (416, 1516), (758, 832)]