260166504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 748500480

約数和(自身を除く): 488333976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 181, 204, 221, 271, 312, 362, 408, 442, 542, 543, 663, 724, 813, 884, 1084, 1086, 1326, 1448, 1626, 1768, 2168, 2172, 2353, 2652, 3077, 3252, 3523, 4344, 4607, 4706, 5304, 6154, 6504, 7046, 7059, 9214, 9231, 9412, 10569, 12308, 13821, 14092, 14118, 18428, 18462, 18824, 21138, 24616, 27642, 28184, 28236, 36856, 36924, 40001, 42276, 49051, 55284, 56472, 59891, 73848, 80002, 84552, 98102, 110568, 119782, 120003, 147153, 160004, 179673, 196204, 239564, 240006, 294306, 320008, 359346, 392408, 479128, 480012, 588612, 637663, 718692, 833867, 960024, 1177224, 1275326, 1437384, 1667734, 1912989, 2501601, 2550652, 3335468, 3825978, 5003202, 5101304, 6670936, 7651956, 10006404, 10840271, 15303912, 20012808, 21680542, 32520813, 43361084, 65041626, 86722168, 130083252, 260166504]

約数ペア:

[(1, 260166504), (2, 130083252), (3, 86722168), (4, 65041626), (6, 43361084), (8, 32520813), (12, 21680542), (13, 20012808), (17, 15303912), (24, 10840271), (26, 10006404), (34, 7651956), (39, 6670936), (51, 5101304), (52, 5003202), (68, 3825978), (78, 3335468), (102, 2550652), (104, 2501601), (136, 1912989), (156, 1667734), (181, 1437384), (204, 1275326), (221, 1177224), (271, 960024), (312, 833867), (362, 718692), (408, 637663), (442, 588612), (542, 480012), (543, 479128), (663, 392408), (724, 359346), (813, 320008), (884, 294306), (1084, 240006), (1086, 239564), (1326, 196204), (1448, 179673), (1626, 160004), (1768, 147153), (2168, 120003), (2172, 119782), (2353, 110568), (2652, 98102), (3077, 84552), (3252, 80002), (3523, 73848), (4344, 59891), (4607, 56472), (4706, 55284), (5304, 49051), (6154, 42276), (6504, 40001), (7046, 36924), (7059, 36856), (9214, 28236), (9231, 28184), (9412, 27642), (10569, 24616), (12308, 21138), (13821, 18824), (14092, 18462), (14118, 18428)]