247481512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 508939200

約数和(自身を除く): 261457688

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 101, 136, 172, 202, 344, 404, 419, 731, 808, 838, 1462, 1676, 1717, 2924, 3352, 3434, 4343, 5848, 6868, 7123, 8686, 13736, 14246, 17372, 18017, 28492, 34744, 36034, 42319, 56984, 72068, 73831, 84638, 144136, 147662, 169276, 295324, 306289, 338552, 590648, 612578, 719423, 1225156, 1438846, 1819717, 2450312, 2877692, 3639434, 5755384, 7278868, 14557736, 30935189, 61870378, 123740756, 247481512]

約数ペア:

[(1, 247481512), (2, 123740756), (4, 61870378), (8, 30935189), (17, 14557736), (34, 7278868), (43, 5755384), (68, 3639434), (86, 2877692), (101, 2450312), (136, 1819717), (172, 1438846), (202, 1225156), (344, 719423), (404, 612578), (419, 590648), (731, 338552), (808, 306289), (838, 295324), (1462, 169276), (1676, 147662), (1717, 144136), (2924, 84638), (3352, 73831), (3434, 72068), (4343, 56984), (5848, 42319), (6868, 36034), (7123, 34744), (8686, 28492), (13736, 18017), (14246, 17372)]