331574264

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 736819200

約数和(自身を除く): 405244936

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 389, 434, 491, 778, 868, 982, 1556, 1736, 1964, 2723, 3112, 3437, 3928, 5446, 6874, 10892, 12059, 13748, 15221, 21784, 24118, 27496, 30442, 48236, 60884, 84413, 96472, 106547, 121768, 168826, 190999, 213094, 337652, 381998, 426188, 675304, 763996, 852376, 1336993, 1527992, 2673986, 5347972, 5920969, 10695944, 11841938, 23683876, 41446783, 47367752, 82893566, 165787132, 331574264]

約数ペア:

[(1, 331574264), (2, 165787132), (4, 82893566), (7, 47367752), (8, 41446783), (14, 23683876), (28, 11841938), (31, 10695944), (56, 5920969), (62, 5347972), (124, 2673986), (217, 1527992), (248, 1336993), (389, 852376), (434, 763996), (491, 675304), (778, 426188), (868, 381998), (982, 337652), (1556, 213094), (1736, 190999), (1964, 168826), (2723, 121768), (3112, 106547), (3437, 96472), (3928, 84413), (5446, 60884), (6874, 48236), (10892, 30442), (12059, 27496), (13748, 24118), (15221, 21784)]