218651472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 662957568

約数和(自身を除く): 444306096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 431, 468, 542, 624, 813, 862, 936, 1084, 1293, 1626, 1724, 1872, 2168, 2439, 2586, 3252, 3448, 3523, 3879, 4336, 4878, 5172, 5603, 6504, 6896, 7046, 7758, 9756, 10344, 10569, 11206, 13008, 14092, 15516, 16809, 19512, 20688, 21138, 22412, 28184, 31032, 31707, 33618, 39024, 42276, 44824, 50427, 56368, 62064, 63414, 67236, 84552, 89648, 100854, 116801, 126828, 134472, 169104, 201708, 233602, 253656, 268944, 350403, 403416, 467204, 507312, 700806, 806832, 934408, 1051209, 1401612, 1518413, 1868816, 2102418, 2803224, 3036826, 4204836, 4555239, 5606448, 6073652, 8409672, 9110478, 12147304, 13665717, 16819344, 18220956, 24294608, 27331434, 36441912, 54662868, 72883824, 109325736, 218651472]

約数ペア:

[(1, 218651472), (2, 109325736), (3, 72883824), (4, 54662868), (6, 36441912), (8, 27331434), (9, 24294608), (12, 18220956), (13, 16819344), (16, 13665717), (18, 12147304), (24, 9110478), (26, 8409672), (36, 6073652), (39, 5606448), (48, 4555239), (52, 4204836), (72, 3036826), (78, 2803224), (104, 2102418), (117, 1868816), (144, 1518413), (156, 1401612), (208, 1051209), (234, 934408), (271, 806832), (312, 700806), (431, 507312), (468, 467204), (542, 403416), (624, 350403), (813, 268944), (862, 253656), (936, 233602), (1084, 201708), (1293, 169104), (1626, 134472), (1724, 126828), (1872, 116801), (2168, 100854), (2439, 89648), (2586, 84552), (3252, 67236), (3448, 63414), (3523, 62064), (3879, 56368), (4336, 50427), (4878, 44824), (5172, 42276), (5603, 39024), (6504, 33618), (6896, 31707), (7046, 31032), (7758, 28184), (9756, 22412), (10344, 21138), (10569, 20688), (11206, 19512), (13008, 16809), (14092, 15516)]