1287950688

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1697

約数の個数: 144

約数和(自身を含む): 3854462976

約数和(自身を除く): 2566512288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 127, 138, 144, 184, 207, 254, 276, 288, 368, 381, 414, 508, 552, 736, 762, 828, 1016, 1104, 1143, 1524, 1531, 1656, 2032, 2208, 2286, 2921, 3048, 3062, 3312, 4064, 4572, 4593, 5842, 6096, 6124, 6624, 8763, 9144, 9186, 11684, 12192, 12248, 13779, 17526, 18288, 18372, 23368, 24496, 26289, 27558, 35052, 35213, 36576, 36744, 46736, 48992, 52578, 55116, 70104, 70426, 73488, 93472, 105156, 105639, 110232, 140208, 140852, 146976, 194437, 210312, 211278, 220464, 280416, 281704, 316917, 388874, 420624, 422556, 440928, 563408, 583311, 633834, 777748, 841248, 845112, 1126816, 1166622, 1267668, 1555496, 1690224, 1749933, 2333244, 2535336, 3110992, 3380448, 3499866, 4472051, 4666488, 5070672, 6221984, 6999732, 8944102, 9332976, 10141344, 13416153, 13999464, 17888204, 18665952, 26832306, 27998928, 35776408, 40248459, 53664612, 55997856, 71552816, 80496918, 107329224, 143105632, 160993836, 214658448, 321987672, 429316896, 643975344, 1287950688]

約数ペア:

[(1, 1287950688), (2, 643975344), (3, 429316896), (4, 321987672), (6, 214658448), (8, 160993836), (9, 143105632), (12, 107329224), (16, 80496918), (18, 71552816), (23, 55997856), (24, 53664612), (32, 40248459), (36, 35776408), (46, 27998928), (48, 26832306), (69, 18665952), (72, 17888204), (92, 13999464), (96, 13416153), (127, 10141344), (138, 9332976), (144, 8944102), (184, 6999732), (207, 6221984), (254, 5070672), (276, 4666488), (288, 4472051), (368, 3499866), (381, 3380448), (414, 3110992), (508, 2535336), (552, 2333244), (736, 1749933), (762, 1690224), (828, 1555496), (1016, 1267668), (1104, 1166622), (1143, 1126816), (1524, 845112), (1531, 841248), (1656, 777748), (2032, 633834), (2208, 583311), (2286, 563408), (2921, 440928), (3048, 422556), (3062, 420624), (3312, 388874), (4064, 316917), (4572, 281704), (4593, 280416), (5842, 220464), (6096, 211278), (6124, 210312), (6624, 194437), (8763, 146976), (9144, 140852), (9186, 140208), (11684, 110232), (12192, 105639), (12248, 105156), (13779, 93472), (17526, 73488), (18288, 70426), (18372, 70104), (23368, 55116), (24496, 52578), (26289, 48992), (27558, 46736), (35052, 36744), (35213, 36576)]