149989408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3305

約数の個数: 48

約数和(自身を含む): 311399424

約数和(自身を除く): 161410016

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 3217, 5828, 6434, 11656, 12868, 23312, 25736, 46624, 51472, 99727, 102944, 151199, 199454, 302398, 398908, 604796, 797816, 1209592, 1595632, 2419184, 3191264, 4687169, 4838368, 9374338, 18748676, 37497352, 74994704, 149989408]

約数ペア:

[(1, 149989408), (2, 74994704), (4, 37497352), (8, 18748676), (16, 9374338), (31, 4838368), (32, 4687169), (47, 3191264), (62, 2419184), (94, 1595632), (124, 1209592), (188, 797816), (248, 604796), (376, 398908), (496, 302398), (752, 199454), (992, 151199), (1457, 102944), (1504, 99727), (2914, 51472), (3217, 46624), (5828, 25736), (6434, 23312), (11656, 12868)]