8271312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 24760320

約数和(自身を除く): 16489008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 239, 309, 336, 412, 478, 618, 717, 721, 824, 956, 1236, 1434, 1442, 1648, 1673, 1912, 2163, 2472, 2868, 2884, 3346, 3824, 4326, 4944, 5019, 5736, 5768, 6692, 8652, 10038, 11472, 11536, 13384, 17304, 20076, 24617, 26768, 34608, 40152, 49234, 73851, 80304, 98468, 147702, 172319, 196936, 295404, 344638, 393872, 516957, 590808, 689276, 1033914, 1181616, 1378552, 2067828, 2757104, 4135656, 8271312]

約数ペア:

[(1, 8271312), (2, 4135656), (3, 2757104), (4, 2067828), (6, 1378552), (7, 1181616), (8, 1033914), (12, 689276), (14, 590808), (16, 516957), (21, 393872), (24, 344638), (28, 295404), (42, 196936), (48, 172319), (56, 147702), (84, 98468), (103, 80304), (112, 73851), (168, 49234), (206, 40152), (239, 34608), (309, 26768), (336, 24617), (412, 20076), (478, 17304), (618, 13384), (717, 11536), (721, 11472), (824, 10038), (956, 8652), (1236, 6692), (1434, 5768), (1442, 5736), (1648, 5019), (1673, 4944), (1912, 4326), (2163, 3824), (2472, 3346), (2868, 2884)]