1490816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 3131400

約数和(自身を除く): 1640584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 613, 1216, 1226, 2432, 2452, 4904, 9808, 11647, 19616, 23294, 39232, 46588, 78464, 93176, 186352, 372704, 745408, 1490816]

約数ペア:

[(1, 1490816), (2, 745408), (4, 372704), (8, 186352), (16, 93176), (19, 78464), (32, 46588), (38, 39232), (64, 23294), (76, 19616), (128, 11647), (152, 9808), (304, 4904), (608, 2452), (613, 2432), (1216, 1226)]