1308049756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 2726438400

約数和(自身を除く): 1418388644

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 71, 76, 116, 142, 247, 284, 377, 494, 551, 643, 754, 923, 988, 1102, 1286, 1349, 1508, 1846, 2059, 2204, 2572, 2698, 3692, 4118, 5396, 7163, 8236, 8359, 12217, 14326, 16718, 17537, 18647, 24434, 26767, 28652, 33436, 35074, 37294, 39121, 45653, 48868, 53534, 70148, 74588, 78242, 91306, 107068, 156484, 158821, 182612, 242411, 317642, 354293, 484822, 508573, 593489, 635284, 708586, 867407, 969644, 1017146, 1186978, 1323937, 1417172, 1734814, 2034292, 2373956, 2647874, 3469628, 4605809, 5295748, 9211618, 11276291, 17211181, 18423236, 22552582, 25154803, 34422362, 45105164, 50309606, 68844724, 100619212, 327012439, 654024878, 1308049756]

約数ペア:

[(1, 1308049756), (2, 654024878), (4, 327012439), (13, 100619212), (19, 68844724), (26, 50309606), (29, 45105164), (38, 34422362), (52, 25154803), (58, 22552582), (71, 18423236), (76, 17211181), (116, 11276291), (142, 9211618), (247, 5295748), (284, 4605809), (377, 3469628), (494, 2647874), (551, 2373956), (643, 2034292), (754, 1734814), (923, 1417172), (988, 1323937), (1102, 1186978), (1286, 1017146), (1349, 969644), (1508, 867407), (1846, 708586), (2059, 635284), (2204, 593489), (2572, 508573), (2698, 484822), (3692, 354293), (4118, 317642), (5396, 242411), (7163, 182612), (8236, 158821), (8359, 156484), (12217, 107068), (14326, 91306), (16718, 78242), (17537, 74588), (18647, 70148), (24434, 53534), (26767, 48868), (28652, 45653), (33436, 39121), (35074, 37294)]