1215672666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 2707275648

約数和(自身を除く): 1491602982

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 157, 222, 314, 471, 481, 942, 962, 1443, 2041, 2683, 2886, 4082, 5366, 5809, 6123, 8049, 11618, 12246, 16098, 17427, 34854, 34879, 69758, 75517, 99271, 104637, 151034, 198542, 209274, 226551, 297813, 421231, 453102, 595626, 842462, 1263693, 1290523, 2527386, 2581046, 3871569, 5476003, 7743138, 10952006, 15585547, 16428009, 31171094, 32856018, 46756641, 93513282, 202612111, 405224222, 607836333, 1215672666]

約数ペア:

[(1, 1215672666), (2, 607836333), (3, 405224222), (6, 202612111), (13, 93513282), (26, 46756641), (37, 32856018), (39, 31171094), (74, 16428009), (78, 15585547), (111, 10952006), (157, 7743138), (222, 5476003), (314, 3871569), (471, 2581046), (481, 2527386), (942, 1290523), (962, 1263693), (1443, 842462), (2041, 595626), (2683, 453102), (2886, 421231), (4082, 297813), (5366, 226551), (5809, 209274), (6123, 198542), (8049, 151034), (11618, 104637), (12246, 99271), (16098, 75517), (17427, 69758), (34854, 34879)]