385724448

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{31147}}^1$

素因数の和:31206

約数の個数: 72

約数和(自身を含む): 1122449328

約数和(自身を除く): 736724880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 31147, 62294, 93441, 124588, 186882, 249176, 280323, 373764, 498352, 560646, 747528, 996704, 1121292, 1339321, 1495056, 2242584, 2678642, 2990112, 4017963, 4485168, 5357284, 8035926, 8970336, 10714568, 12053889, 16071852, 21429136, 24107778, 32143704, 42858272, 48215556, 64287408, 96431112, 128574816, 192862224, 385724448]

約数ペア:

[(1, 385724448), (2, 192862224), (3, 128574816), (4, 96431112), (6, 64287408), (8, 48215556), (9, 42858272), (12, 32143704), (16, 24107778), (18, 21429136), (24, 16071852), (32, 12053889), (36, 10714568), (43, 8970336), (48, 8035926), (72, 5357284), (86, 4485168), (96, 4017963), (129, 2990112), (144, 2678642), (172, 2242584), (258, 1495056), (288, 1339321), (344, 1121292), (387, 996704), (516, 747528), (688, 560646), (774, 498352), (1032, 373764), (1376, 280323), (1548, 249176), (2064, 186882), (3096, 124588), (4128, 93441), (6192, 62294), (12384, 31147)]