1645243384

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 3213302400

約数和(自身を除く): 1568059016

約数列:

[1, 2, 4, 8, 53, 97, 106, 109, 194, 212, 218, 367, 388, 424, 436, 734, 776, 872, 1468, 2936, 5141, 5777, 10282, 10573, 11554, 19451, 20564, 21146, 23108, 35599, 38902, 40003, 41128, 42292, 46216, 71198, 77804, 80006, 84584, 142396, 155608, 160012, 284792, 320024, 560369, 1120738, 1886747, 2120159, 2241476, 3773494, 3880291, 4240318, 4482952, 7546988, 7760582, 8480636, 15093976, 15521164, 16961272, 31042328, 205655423, 411310846, 822621692, 1645243384]

約数ペア:

[(1, 1645243384), (2, 822621692), (4, 411310846), (8, 205655423), (53, 31042328), (97, 16961272), (106, 15521164), (109, 15093976), (194, 8480636), (212, 7760582), (218, 7546988), (367, 4482952), (388, 4240318), (424, 3880291), (436, 3773494), (734, 2241476), (776, 2120159), (872, 1886747), (1468, 1120738), (2936, 560369), (5141, 320024), (5777, 284792), (10282, 160012), (10573, 155608), (11554, 142396), (19451, 84584), (20564, 80006), (21146, 77804), (23108, 71198), (35599, 46216), (38902, 42292), (40003, 41128)]