1456508728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 2973231360

約数和(自身を除く): 1516722632

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 263, 344, 526, 731, 947, 1052, 1462, 1894, 2104, 2924, 3788, 4471, 5848, 7576, 8942, 11309, 16099, 17884, 22618, 32198, 35768, 40721, 45236, 64396, 81442, 90472, 128792, 162884, 192253, 249061, 325768, 384506, 498122, 692257, 769012, 996244, 1384514, 1538024, 1992488, 2769028, 4234037, 5538056, 8468074, 10709623, 16936148, 21419246, 33872296, 42838492, 85676984, 182063591, 364127182, 728254364, 1456508728]

約数ペア:

[(1, 1456508728), (2, 728254364), (4, 364127182), (8, 182063591), (17, 85676984), (34, 42838492), (43, 33872296), (68, 21419246), (86, 16936148), (136, 10709623), (172, 8468074), (263, 5538056), (344, 4234037), (526, 2769028), (731, 1992488), (947, 1538024), (1052, 1384514), (1462, 996244), (1894, 769012), (2104, 692257), (2924, 498122), (3788, 384506), (4471, 325768), (5848, 249061), (7576, 192253), (8942, 162884), (11309, 128792), (16099, 90472), (17884, 81442), (22618, 64396), (32198, 45236), (35768, 40721)]