408813988

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 812625408

約数和(自身を除く): 403811420

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1331, 1364, 2477, 2662, 3751, 4954, 5324, 7502, 9908, 15004, 27247, 41261, 54494, 76787, 82522, 108988, 153574, 165044, 299717, 307148, 599434, 844657, 1198868, 1689314, 3296887, 3378628, 6593774, 9291227, 13187548, 18582454, 37164908, 102203497, 204406994, 408813988]

約数ペア:

[(1, 408813988), (2, 204406994), (4, 102203497), (11, 37164908), (22, 18582454), (31, 13187548), (44, 9291227), (62, 6593774), (121, 3378628), (124, 3296887), (242, 1689314), (341, 1198868), (484, 844657), (682, 599434), (1331, 307148), (1364, 299717), (2477, 165044), (2662, 153574), (3751, 108988), (4954, 82522), (5324, 76787), (7502, 54494), (9908, 41261), (15004, 27247)]