15507536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 35676288

約数和(自身を除く): 20168752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 73, 88, 136, 142, 146, 176, 187, 272, 284, 292, 374, 568, 584, 748, 781, 803, 1136, 1168, 1207, 1241, 1496, 1562, 1606, 2414, 2482, 2992, 3124, 3212, 4828, 4964, 5183, 6248, 6424, 9656, 9928, 10366, 12496, 12848, 13277, 13651, 19312, 19856, 20732, 26554, 27302, 41464, 53108, 54604, 57013, 82928, 88111, 106216, 109208, 114026, 176222, 212432, 218416, 228052, 352444, 456104, 704888, 912208, 969221, 1409776, 1938442, 3876884, 7753768, 15507536]

約数ペア:

[(1, 15507536), (2, 7753768), (4, 3876884), (8, 1938442), (11, 1409776), (16, 969221), (17, 912208), (22, 704888), (34, 456104), (44, 352444), (68, 228052), (71, 218416), (73, 212432), (88, 176222), (136, 114026), (142, 109208), (146, 106216), (176, 88111), (187, 82928), (272, 57013), (284, 54604), (292, 53108), (374, 41464), (568, 27302), (584, 26554), (748, 20732), (781, 19856), (803, 19312), (1136, 13651), (1168, 13277), (1207, 12848), (1241, 12496), (1496, 10366), (1562, 9928), (1606, 9656), (2414, 6424), (2482, 6248), (2992, 5183), (3124, 4964), (3212, 4828)]