2989888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 56

約数和(自身を含む): 6729984

約数和(自身を除く): 3740096

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 137, 176, 248, 274, 341, 352, 496, 548, 682, 704, 992, 1096, 1364, 1507, 1984, 2192, 2728, 3014, 4247, 4384, 5456, 6028, 8494, 8768, 10912, 12056, 16988, 21824, 24112, 33976, 46717, 48224, 67952, 93434, 96448, 135904, 186868, 271808, 373736, 747472, 1494944, 2989888]

約数ペア:

[(1, 2989888), (2, 1494944), (4, 747472), (8, 373736), (11, 271808), (16, 186868), (22, 135904), (31, 96448), (32, 93434), (44, 67952), (62, 48224), (64, 46717), (88, 33976), (124, 24112), (137, 21824), (176, 16988), (248, 12056), (274, 10912), (341, 8768), (352, 8494), (496, 6028), (548, 5456), (682, 4384), (704, 4247), (992, 3014), (1096, 2728), (1364, 2192), (1507, 1984)]