418732912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 898380000

約数和(自身を除く): 479647088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 149, 208, 229, 236, 298, 458, 472, 596, 767, 916, 944, 1192, 1534, 1832, 1937, 2384, 2977, 3068, 3664, 3874, 5954, 6136, 7748, 8791, 11908, 12272, 13511, 15496, 17582, 23816, 27022, 30992, 34121, 35164, 47632, 54044, 68242, 70328, 108088, 114283, 136484, 140656, 175643, 216176, 228566, 272968, 351286, 443573, 457132, 545936, 702572, 887146, 914264, 1405144, 1774292, 1828528, 2013139, 2810288, 3548584, 4026278, 7097168, 8052556, 16105112, 26170807, 32210224, 52341614, 104683228, 209366456, 418732912]

約数ペア:

[(1, 418732912), (2, 209366456), (4, 104683228), (8, 52341614), (13, 32210224), (16, 26170807), (26, 16105112), (52, 8052556), (59, 7097168), (104, 4026278), (118, 3548584), (149, 2810288), (208, 2013139), (229, 1828528), (236, 1774292), (298, 1405144), (458, 914264), (472, 887146), (596, 702572), (767, 545936), (916, 457132), (944, 443573), (1192, 351286), (1534, 272968), (1832, 228566), (1937, 216176), (2384, 175643), (2977, 140656), (3068, 136484), (3664, 114283), (3874, 108088), (5954, 70328), (6136, 68242), (7748, 54044), (8791, 47632), (11908, 35164), (12272, 34121), (13511, 30992), (15496, 27022), (17582, 23816)]