131555072

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 300124608

約数和(自身を除く): 168569536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 137, 176, 242, 248, 256, 274, 341, 352, 484, 496, 548, 682, 704, 968, 992, 1096, 1364, 1408, 1507, 1936, 1984, 2192, 2728, 2816, 3014, 3751, 3872, 3968, 4247, 4384, 5456, 6028, 7502, 7744, 7936, 8494, 8768, 10912, 12056, 15004, 15488, 16577, 16988, 17536, 21824, 24112, 30008, 30976, 33154, 33976, 35072, 43648, 46717, 48224, 60016, 66308, 67952, 87296, 93434, 96448, 120032, 132616, 135904, 186868, 192896, 240064, 265232, 271808, 373736, 385792, 480128, 513887, 530464, 543616, 747472, 960256, 1027774, 1060928, 1087232, 1494944, 2055548, 2121856, 2989888, 4111096, 4243712, 5979776, 8222192, 11959552, 16444384, 32888768, 65777536, 131555072]

約数ペア:

[(1, 131555072), (2, 65777536), (4, 32888768), (8, 16444384), (11, 11959552), (16, 8222192), (22, 5979776), (31, 4243712), (32, 4111096), (44, 2989888), (62, 2121856), (64, 2055548), (88, 1494944), (121, 1087232), (124, 1060928), (128, 1027774), (137, 960256), (176, 747472), (242, 543616), (248, 530464), (256, 513887), (274, 480128), (341, 385792), (352, 373736), (484, 271808), (496, 265232), (548, 240064), (682, 192896), (704, 186868), (968, 135904), (992, 132616), (1096, 120032), (1364, 96448), (1408, 93434), (1507, 87296), (1936, 67952), (1984, 66308), (2192, 60016), (2728, 48224), (2816, 46717), (3014, 43648), (3751, 35072), (3872, 33976), (3968, 33154), (4247, 30976), (4384, 30008), (5456, 24112), (6028, 21824), (7502, 17536), (7744, 16988), (7936, 16577), (8494, 15488), (8768, 15004), (10912, 12056)]