718946048

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 1590297408

約数和(自身を除く): 871351360

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 73, 124, 128, 136, 146, 248, 256, 272, 292, 496, 527, 544, 584, 992, 1054, 1088, 1168, 1241, 1984, 2108, 2176, 2263, 2336, 2482, 3968, 4216, 4352, 4526, 4672, 4964, 5329, 7936, 8432, 9052, 9344, 9928, 10658, 16864, 18104, 18688, 19856, 21316, 33728, 36208, 38471, 39712, 42632, 67456, 72416, 76942, 79424, 85264, 90593, 134912, 144832, 153884, 158848, 165199, 170528, 181186, 289664, 307768, 317696, 330398, 341056, 362372, 579328, 615536, 660796, 682112, 724744, 1231072, 1321592, 1364224, 1449488, 2462144, 2643184, 2808383, 2898976, 4924288, 5286368, 5616766, 5797952, 9848576, 10572736, 11233532, 11595904, 21145472, 22467064, 23191808, 42290944, 44934128, 89868256, 179736512, 359473024, 718946048]

約数ペア:

[(1, 718946048), (2, 359473024), (4, 179736512), (8, 89868256), (16, 44934128), (17, 42290944), (31, 23191808), (32, 22467064), (34, 21145472), (62, 11595904), (64, 11233532), (68, 10572736), (73, 9848576), (124, 5797952), (128, 5616766), (136, 5286368), (146, 4924288), (248, 2898976), (256, 2808383), (272, 2643184), (292, 2462144), (496, 1449488), (527, 1364224), (544, 1321592), (584, 1231072), (992, 724744), (1054, 682112), (1088, 660796), (1168, 615536), (1241, 579328), (1984, 362372), (2108, 341056), (2176, 330398), (2263, 317696), (2336, 307768), (2482, 289664), (3968, 181186), (4216, 170528), (4352, 165199), (4526, 158848), (4672, 153884), (4964, 144832), (5329, 134912), (7936, 90593), (8432, 85264), (9052, 79424), (9344, 76942), (9928, 72416), (10658, 67456), (16864, 42632), (18104, 39712), (18688, 38471), (19856, 36208), (21316, 33728)]