172474864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 344634192

約数和(自身を除く): 172159328

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 1613, 2608, 3226, 6452, 6683, 12904, 13366, 25808, 26732, 53464, 66133, 106928, 132266, 262919, 264532, 525838, 529064, 1051676, 1058128, 2103352, 4206704, 10779679, 21559358, 43118716, 86237432, 172474864]

約数ペア:

[(1, 172474864), (2, 86237432), (4, 43118716), (8, 21559358), (16, 10779679), (41, 4206704), (82, 2103352), (163, 1058128), (164, 1051676), (326, 529064), (328, 525838), (652, 264532), (656, 262919), (1304, 132266), (1613, 106928), (2608, 66133), (3226, 53464), (6452, 26732), (6683, 25808), (12904, 13366)]