428742912

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{42943}}^1$

素因数の和:42975

約数の個数: 72

約数和(自身を含む): 1228885504

約数和(自身を除く): 800142592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 42943, 85886, 128829, 171772, 257658, 343544, 515316, 558259, 687088, 1030632, 1116518, 1374176, 1674777, 2061264, 2233036, 2748352, 3349554, 4122528, 4466072, 5496704, 6699108, 8245056, 8932144, 10993408, 13398216, 16490112, 17864288, 26796432, 32980224, 35728576, 53592864, 71457152, 107185728, 142914304, 214371456, 428742912]

約数ペア:

[(1, 428742912), (2, 214371456), (3, 142914304), (4, 107185728), (6, 71457152), (8, 53592864), (12, 35728576), (13, 32980224), (16, 26796432), (24, 17864288), (26, 16490112), (32, 13398216), (39, 10993408), (48, 8932144), (52, 8245056), (64, 6699108), (78, 5496704), (96, 4466072), (104, 4122528), (128, 3349554), (156, 2748352), (192, 2233036), (208, 2061264), (256, 1674777), (312, 1374176), (384, 1116518), (416, 1030632), (624, 687088), (768, 558259), (832, 515316), (1248, 343544), (1664, 257658), (2496, 171772), (3328, 128829), (4992, 85886), (9984, 42943)]