408555264

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 1183099904

約数和(自身を除く): 774544640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 151, 156, 192, 208, 256, 271, 302, 312, 384, 416, 453, 542, 604, 624, 768, 813, 832, 906, 1084, 1208, 1248, 1626, 1664, 1812, 1963, 2168, 2416, 2496, 3252, 3328, 3523, 3624, 3926, 4336, 4832, 4992, 5889, 6504, 7046, 7248, 7852, 8672, 9664, 9984, 10569, 11778, 13008, 14092, 14496, 15704, 17344, 19328, 21138, 23556, 26016, 28184, 28992, 31408, 34688, 38656, 40921, 42276, 47112, 52032, 56368, 57984, 62816, 69376, 81842, 84552, 94224, 104064, 112736, 115968, 122763, 125632, 163684, 169104, 188448, 208128, 225472, 245526, 251264, 327368, 338208, 376896, 450944, 491052, 502528, 531973, 654736, 676416, 753792, 901888, 982104, 1063946, 1309472, 1352832, 1507584, 1595919, 1964208, 2127892, 2618944, 2705664, 3191838, 3928416, 4255784, 5237888, 6383676, 7856832, 8511568, 10475776, 12767352, 15713664, 17023136, 25534704, 31427328, 34046272, 51069408, 68092544, 102138816, 136185088, 204277632, 408555264]

約数ペア:

[(1, 408555264), (2, 204277632), (3, 136185088), (4, 102138816), (6, 68092544), (8, 51069408), (12, 34046272), (13, 31427328), (16, 25534704), (24, 17023136), (26, 15713664), (32, 12767352), (39, 10475776), (48, 8511568), (52, 7856832), (64, 6383676), (78, 5237888), (96, 4255784), (104, 3928416), (128, 3191838), (151, 2705664), (156, 2618944), (192, 2127892), (208, 1964208), (256, 1595919), (271, 1507584), (302, 1352832), (312, 1309472), (384, 1063946), (416, 982104), (453, 901888), (542, 753792), (604, 676416), (624, 654736), (768, 531973), (813, 502528), (832, 491052), (906, 450944), (1084, 376896), (1208, 338208), (1248, 327368), (1626, 251264), (1664, 245526), (1812, 225472), (1963, 208128), (2168, 188448), (2416, 169104), (2496, 163684), (3252, 125632), (3328, 122763), (3523, 115968), (3624, 112736), (3926, 104064), (4336, 94224), (4832, 84552), (4992, 81842), (5889, 69376), (6504, 62816), (7046, 57984), (7248, 56368), (7852, 52032), (8672, 47112), (9664, 42276), (9984, 40921), (10569, 38656), (11778, 34688), (13008, 31408), (14092, 28992), (14496, 28184), (15704, 26016), (17344, 23556), (19328, 21138)]