281351136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 828917712

約数和(自身を除く): 547566576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 121, 132, 159, 176, 212, 242, 264, 318, 352, 363, 424, 457, 484, 528, 583, 636, 726, 848, 914, 968, 1056, 1166, 1272, 1371, 1452, 1696, 1749, 1828, 1936, 2332, 2544, 2742, 2904, 3498, 3656, 3872, 4664, 5027, 5088, 5484, 5808, 6413, 6996, 7312, 9328, 10054, 10968, 11616, 12826, 13992, 14624, 15081, 18656, 19239, 20108, 21936, 24221, 25652, 27984, 30162, 38478, 40216, 43872, 48442, 51304, 55297, 55968, 60324, 72663, 76956, 80432, 96884, 102608, 110594, 120648, 145326, 153912, 160864, 165891, 193768, 205216, 221188, 241296, 266431, 290652, 307824, 331782, 387536, 442376, 482592, 532862, 581304, 615648, 663564, 775072, 799293, 884752, 1065724, 1162608, 1327128, 1598586, 1769504, 2131448, 2325216, 2654256, 2930741, 3197172, 4262896, 5308512, 5861482, 6394344, 8525792, 8792223, 11722964, 12788688, 17584446, 23445928, 25577376, 35168892, 46891856, 70337784, 93783712, 140675568, 281351136]

約数ペア:

[(1, 281351136), (2, 140675568), (3, 93783712), (4, 70337784), (6, 46891856), (8, 35168892), (11, 25577376), (12, 23445928), (16, 17584446), (22, 12788688), (24, 11722964), (32, 8792223), (33, 8525792), (44, 6394344), (48, 5861482), (53, 5308512), (66, 4262896), (88, 3197172), (96, 2930741), (106, 2654256), (121, 2325216), (132, 2131448), (159, 1769504), (176, 1598586), (212, 1327128), (242, 1162608), (264, 1065724), (318, 884752), (352, 799293), (363, 775072), (424, 663564), (457, 615648), (484, 581304), (528, 532862), (583, 482592), (636, 442376), (726, 387536), (848, 331782), (914, 307824), (968, 290652), (1056, 266431), (1166, 241296), (1272, 221188), (1371, 205216), (1452, 193768), (1696, 165891), (1749, 160864), (1828, 153912), (1936, 145326), (2332, 120648), (2544, 110594), (2742, 102608), (2904, 96884), (3498, 80432), (3656, 76956), (3872, 72663), (4664, 60324), (5027, 55968), (5088, 55297), (5484, 51304), (5808, 48442), (6413, 43872), (6996, 40216), (7312, 38478), (9328, 30162), (10054, 27984), (10968, 25652), (11616, 24221), (12826, 21936), (13992, 20108), (14624, 19239), (15081, 18656)]