321431472

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{54443}}^1$

素因数の和:54498

約数の個数: 60

約数和(自身を含む): 921519144

約数和(自身を除く): 600087672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 54443, 108886, 163329, 217772, 326658, 435544, 489987, 653316, 871088, 979974, 1306632, 1959948, 2232163, 2613264, 3919896, 4464326, 6696489, 7839792, 8928652, 13392978, 17857304, 20089467, 26785956, 35714608, 40178934, 53571912, 80357868, 107143824, 160715736, 321431472]

約数ペア:

[(1, 321431472), (2, 160715736), (3, 107143824), (4, 80357868), (6, 53571912), (8, 40178934), (9, 35714608), (12, 26785956), (16, 20089467), (18, 17857304), (24, 13392978), (36, 8928652), (41, 7839792), (48, 6696489), (72, 4464326), (82, 3919896), (123, 2613264), (144, 2232163), (164, 1959948), (246, 1306632), (328, 979974), (369, 871088), (492, 653316), (656, 489987), (738, 435544), (984, 326658), (1476, 217772), (1968, 163329), (2952, 108886), (5904, 54443)]