745408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 28

約数和(自身を含む): 1559560

約数和(自身を除く): 814152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 613, 1216, 1226, 2452, 4904, 9808, 11647, 19616, 23294, 39232, 46588, 93176, 186352, 372704, 745408]

約数ペア:

[(1, 745408), (2, 372704), (4, 186352), (8, 93176), (16, 46588), (19, 39232), (32, 23294), (38, 19616), (64, 11647), (76, 9808), (152, 4904), (304, 2452), (608, 1226), (613, 1216)]