64049872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 128116800

約数和(自身を除く): 64066928

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 599, 652, 656, 1198, 1304, 2396, 2608, 4792, 6683, 9584, 13366, 24559, 26732, 49118, 53464, 97637, 98236, 106928, 195274, 196472, 390548, 392944, 781096, 1562192, 4003117, 8006234, 16012468, 32024936, 64049872]

約数ペア:

[(1, 64049872), (2, 32024936), (4, 16012468), (8, 8006234), (16, 4003117), (41, 1562192), (82, 781096), (163, 392944), (164, 390548), (326, 196472), (328, 195274), (599, 106928), (652, 98236), (656, 97637), (1198, 53464), (1304, 49118), (2396, 26732), (2608, 24559), (4792, 13366), (6683, 9584)]