128010312

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 358300800

約数和(自身を除く): 230290488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 173, 239, 258, 344, 346, 387, 478, 516, 519, 692, 717, 774, 956, 1032, 1038, 1384, 1434, 1548, 1557, 1912, 2076, 2151, 2868, 3096, 3114, 4152, 4302, 5736, 6228, 7439, 8604, 10277, 12456, 14878, 17208, 20554, 22317, 29756, 30831, 41108, 41347, 44634, 59512, 61662, 66951, 82216, 82694, 89268, 92493, 123324, 124041, 133902, 165388, 178536, 184986, 246648, 248082, 267804, 330776, 369972, 372123, 496164, 535608, 739944, 744246, 992328, 1488492, 1777921, 2976984, 3555842, 5333763, 7111684, 10667526, 14223368, 16001289, 21335052, 32002578, 42670104, 64005156, 128010312]

約数ペア:

[(1, 128010312), (2, 64005156), (3, 42670104), (4, 32002578), (6, 21335052), (8, 16001289), (9, 14223368), (12, 10667526), (18, 7111684), (24, 5333763), (36, 3555842), (43, 2976984), (72, 1777921), (86, 1488492), (129, 992328), (172, 744246), (173, 739944), (239, 535608), (258, 496164), (344, 372123), (346, 369972), (387, 330776), (478, 267804), (516, 248082), (519, 246648), (692, 184986), (717, 178536), (774, 165388), (956, 133902), (1032, 124041), (1038, 123324), (1384, 92493), (1434, 89268), (1548, 82694), (1557, 82216), (1912, 66951), (2076, 61662), (2151, 59512), (2868, 44634), (3096, 41347), (3114, 41108), (4152, 30831), (4302, 29756), (5736, 22317), (6228, 20554), (7439, 17208), (8604, 14878), (10277, 12456)]