888977872

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 1879701120

約数和(自身を除く): 990723248

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 263, 272, 289, 344, 526, 578, 688, 731, 1052, 1156, 1462, 2104, 2312, 2924, 4208, 4471, 4624, 4913, 5848, 8942, 9826, 11309, 11696, 12427, 17884, 19652, 22618, 24854, 35768, 39304, 45236, 49708, 71536, 76007, 78608, 90472, 99416, 152014, 180944, 192253, 198832, 211259, 304028, 384506, 422518, 608056, 769012, 845036, 1216112, 1292119, 1538024, 1690072, 2584238, 3076048, 3268301, 3380144, 5168476, 6536602, 10336952, 13073204, 20673904, 26146408, 52292816, 55561117, 111122234, 222244468, 444488936, 888977872]

約数ペア:

[(1, 888977872), (2, 444488936), (4, 222244468), (8, 111122234), (16, 55561117), (17, 52292816), (34, 26146408), (43, 20673904), (68, 13073204), (86, 10336952), (136, 6536602), (172, 5168476), (263, 3380144), (272, 3268301), (289, 3076048), (344, 2584238), (526, 1690072), (578, 1538024), (688, 1292119), (731, 1216112), (1052, 845036), (1156, 769012), (1462, 608056), (2104, 422518), (2312, 384506), (2924, 304028), (4208, 211259), (4471, 198832), (4624, 192253), (4913, 180944), (5848, 152014), (8942, 99416), (9826, 90472), (11309, 78608), (11696, 76007), (12427, 71536), (17884, 49708), (19652, 45236), (22618, 39304), (24854, 35768)]