320906592

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25913}}^1$

素因数の和:25972

約数の個数: 72

約数和(自身を含む): 933836904

約数和(自身を除く): 612930312

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, 25913, 51826, 77739, 103652, 155478, 207304, 233217, 310956, 414608, 466434, 621912, 829216, 932868, 1114259, 1243824, 1865736, 2228518, 2487648, 3342777, 3731472, 4457036, 6685554, 7462944, 8914072, 10028331, 13371108, 17828144, 20056662, 26742216, 35656288, 40113324, 53484432, 80226648, 106968864, 160453296, 320906592]

約数ペア:

[(1, 320906592), (2, 160453296), (3, 106968864), (4, 80226648), (6, 53484432), (8, 40113324), (9, 35656288), (12, 26742216), (16, 20056662), (18, 17828144), (24, 13371108), (32, 10028331), (36, 8914072), (43, 7462944), (48, 6685554), (72, 4457036), (86, 3731472), (96, 3342777), (129, 2487648), (144, 2228518), (172, 1865736), (258, 1243824), (288, 1114259), (344, 932868), (387, 829216), (516, 621912), (688, 466434), (774, 414608), (1032, 310956), (1376, 233217), (1548, 207304), (2064, 155478), (3096, 103652), (4128, 77739), (6192, 51826), (12384, 25913)]