417917994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 920317440

約数和(自身を除く): 502399446

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 211, 379, 402, 422, 633, 758, 871, 1137, 1266, 1742, 2274, 2613, 2743, 4927, 5226, 5486, 8229, 9854, 14137, 14781, 16458, 25393, 28274, 29562, 42411, 50786, 76179, 79969, 84822, 152358, 159938, 183781, 239907, 330109, 367562, 479814, 551343, 660218, 990327, 1039597, 1102686, 1980654, 2079194, 3118791, 5357923, 6237582, 10715846, 16073769, 32147538, 69652999, 139305998, 208958997, 417917994]

約数ペア:

[(1, 417917994), (2, 208958997), (3, 139305998), (6, 69652999), (13, 32147538), (26, 16073769), (39, 10715846), (67, 6237582), (78, 5357923), (134, 3118791), (201, 2079194), (211, 1980654), (379, 1102686), (402, 1039597), (422, 990327), (633, 660218), (758, 551343), (871, 479814), (1137, 367562), (1266, 330109), (1742, 239907), (2274, 183781), (2613, 159938), (2743, 152358), (4927, 84822), (5226, 79969), (5486, 76179), (8229, 50786), (9854, 42411), (14137, 29562), (14781, 28274), (16458, 25393)]