2640704

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 56

約数和(自身を含む): 5949696

約数和(自身を除く): 3308992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 704, 968, 992, 1331, 1364, 1936, 1984, 2662, 2728, 3751, 3872, 5324, 5456, 7502, 7744, 10648, 10912, 15004, 21296, 21824, 30008, 41261, 42592, 60016, 82522, 85184, 120032, 165044, 240064, 330088, 660176, 1320352, 2640704]

約数ペア:

[(1, 2640704), (2, 1320352), (4, 660176), (8, 330088), (11, 240064), (16, 165044), (22, 120032), (31, 85184), (32, 82522), (44, 60016), (62, 42592), (64, 41261), (88, 30008), (121, 21824), (124, 21296), (176, 15004), (242, 10912), (248, 10648), (341, 7744), (352, 7502), (484, 5456), (496, 5324), (682, 3872), (704, 3751), (968, 2728), (992, 2662), (1331, 1984), (1364, 1936)]