492851240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{33211}}^1$

素因数の和:33282

約数の個数: 64

約数和(自身を含む): 1291282560

約数和(自身を除く): 798431320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 33211, 66422, 132844, 166055, 232477, 265688, 332110, 464954, 664220, 929908, 1162385, 1328440, 1760183, 1859816, 2324770, 3520366, 4649540, 7040732, 8800915, 9299080, 12321281, 14081464, 17601830, 24642562, 35203660, 49285124, 61606405, 70407320, 98570248, 123212810, 246425620, 492851240]

約数ペア:

[(1, 492851240), (2, 246425620), (4, 123212810), (5, 98570248), (7, 70407320), (8, 61606405), (10, 49285124), (14, 35203660), (20, 24642562), (28, 17601830), (35, 14081464), (40, 12321281), (53, 9299080), (56, 8800915), (70, 7040732), (106, 4649540), (140, 3520366), (212, 2324770), (265, 1859816), (280, 1760183), (371, 1328440), (424, 1162385), (530, 929908), (742, 664220), (1060, 464954), (1484, 332110), (1855, 265688), (2120, 232477), (2968, 166055), (3710, 132844), (7420, 66422), (14840, 33211)]