1625888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2002912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 149, 176, 248, 298, 341, 352, 496, 596, 682, 992, 1192, 1364, 1639, 2384, 2728, 3278, 4619, 4768, 5456, 6556, 9238, 10912, 13112, 18476, 26224, 36952, 50809, 52448, 73904, 101618, 147808, 203236, 406472, 812944, 1625888]

約数ペア:

[(1, 1625888), (2, 812944), (4, 406472), (8, 203236), (11, 147808), (16, 101618), (22, 73904), (31, 52448), (32, 50809), (44, 36952), (62, 26224), (88, 18476), (124, 13112), (149, 10912), (176, 9238), (248, 6556), (298, 5456), (341, 4768), (352, 4619), (496, 3278), (596, 2728), (682, 2384), (992, 1639), (1192, 1364)]