655725888

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12293

約数の個数: 112

約数和(自身を含む): 1990059520

約数和(自身を除く): 1334333632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5952, 6696, 8928, 12241, 13392, 17856, 24482, 26784, 36723, 48964, 53568, 73446, 97928, 110169, 146892, 195856, 220338, 293784, 330507, 379471, 391712, 440676, 587568, 661014, 758942, 783424, 881352, 1138413, 1175136, 1322028, 1517884, 1762704, 2276826, 2350272, 2644056, 3035768, 3415239, 3525408, 4553652, 5288112, 6071536, 6830478, 7050816, 9107304, 10245717, 10576224, 12143072, 13660956, 18214608, 20491434, 21152448, 24286144, 27321912, 36429216, 40982868, 54643824, 72858432, 81965736, 109287648, 163931472, 218575296, 327862944, 655725888]

約数ペア:

[(1, 655725888), (2, 327862944), (3, 218575296), (4, 163931472), (6, 109287648), (8, 81965736), (9, 72858432), (12, 54643824), (16, 40982868), (18, 36429216), (24, 27321912), (27, 24286144), (31, 21152448), (32, 20491434), (36, 18214608), (48, 13660956), (54, 12143072), (62, 10576224), (64, 10245717), (72, 9107304), (93, 7050816), (96, 6830478), (108, 6071536), (124, 5288112), (144, 4553652), (186, 3525408), (192, 3415239), (216, 3035768), (248, 2644056), (279, 2350272), (288, 2276826), (372, 1762704), (432, 1517884), (496, 1322028), (558, 1175136), (576, 1138413), (744, 881352), (837, 783424), (864, 758942), (992, 661014), (1116, 587568), (1488, 440676), (1674, 391712), (1728, 379471), (1984, 330507), (2232, 293784), (2976, 220338), (3348, 195856), (4464, 146892), (5952, 110169), (6696, 97928), (8928, 73446), (12241, 53568), (13392, 48964), (17856, 36723), (24482, 26784)]