281416512

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3696

約数の個数: 112

約数和(自身を含む): 827950592

約数和(自身を除く): 546534080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3637, 4836, 5952, 6448, 7274, 9672, 10911, 12896, 14548, 19344, 21822, 25792, 29096, 38688, 43644, 47281, 58192, 77376, 87288, 94562, 112747, 116384, 141843, 174576, 189124, 225494, 232768, 283686, 338241, 349152, 378248, 450988, 567372, 676482, 698304, 756496, 901976, 1134744, 1352964, 1465711, 1512992, 1803952, 2269488, 2705928, 2931422, 3025984, 3607904, 4397133, 4538976, 5411856, 5862844, 7215808, 8794266, 9077952, 10823712, 11725688, 17588532, 21647424, 23451376, 35177064, 46902752, 70354128, 93805504, 140708256, 281416512]

約数ペア:

[(1, 281416512), (2, 140708256), (3, 93805504), (4, 70354128), (6, 46902752), (8, 35177064), (12, 23451376), (13, 21647424), (16, 17588532), (24, 11725688), (26, 10823712), (31, 9077952), (32, 8794266), (39, 7215808), (48, 5862844), (52, 5411856), (62, 4538976), (64, 4397133), (78, 3607904), (93, 3025984), (96, 2931422), (104, 2705928), (124, 2269488), (156, 1803952), (186, 1512992), (192, 1465711), (208, 1352964), (248, 1134744), (312, 901976), (372, 756496), (403, 698304), (416, 676482), (496, 567372), (624, 450988), (744, 378248), (806, 349152), (832, 338241), (992, 283686), (1209, 232768), (1248, 225494), (1488, 189124), (1612, 174576), (1984, 141843), (2418, 116384), (2496, 112747), (2976, 94562), (3224, 87288), (3637, 77376), (4836, 58192), (5952, 47281), (6448, 43644), (7274, 38688), (9672, 29096), (10911, 25792), (12896, 21822), (14548, 19344)]