254479008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 806500800

約数和(自身を除く): 552021792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 912, 1049, 1064, 1083, 1444, 1596, 1824, 2098, 2128, 2166, 2527, 2888, 3147, 3192, 4196, 4256, 4332, 5054, 5776, 6294, 6384, 7343, 7581, 8392, 8664, 10108, 11552, 12588, 12768, 14686, 15162, 16784, 17328, 19931, 20216, 22029, 25176, 29372, 30324, 33568, 34656, 39862, 40432, 44058, 50352, 58744, 59793, 60648, 79724, 80864, 88116, 100704, 117488, 119586, 121296, 139517, 159448, 176232, 234976, 239172, 242592, 279034, 318896, 352464, 378689, 418551, 478344, 558068, 637792, 704928, 757378, 837102, 956688, 1116136, 1136067, 1514756, 1674204, 1913376, 2232272, 2272134, 2650823, 3029512, 3348408, 4464544, 4544268, 5301646, 6059024, 6696816, 7952469, 9088536, 10603292, 12118048, 13393632, 15904938, 18177072, 21206584, 31809876, 36354144, 42413168, 63619752, 84826336, 127239504, 254479008]

約数ペア:

[(1, 254479008), (2, 127239504), (3, 84826336), (4, 63619752), (6, 42413168), (7, 36354144), (8, 31809876), (12, 21206584), (14, 18177072), (16, 15904938), (19, 13393632), (21, 12118048), (24, 10603292), (28, 9088536), (32, 7952469), (38, 6696816), (42, 6059024), (48, 5301646), (56, 4544268), (57, 4464544), (76, 3348408), (84, 3029512), (96, 2650823), (112, 2272134), (114, 2232272), (133, 1913376), (152, 1674204), (168, 1514756), (224, 1136067), (228, 1116136), (266, 956688), (304, 837102), (336, 757378), (361, 704928), (399, 637792), (456, 558068), (532, 478344), (608, 418551), (672, 378689), (722, 352464), (798, 318896), (912, 279034), (1049, 242592), (1064, 239172), (1083, 234976), (1444, 176232), (1596, 159448), (1824, 139517), (2098, 121296), (2128, 119586), (2166, 117488), (2527, 100704), (2888, 88116), (3147, 80864), (3192, 79724), (4196, 60648), (4256, 59793), (4332, 58744), (5054, 50352), (5776, 44058), (6294, 40432), (6384, 39862), (7343, 34656), (7581, 33568), (8392, 30324), (8664, 29372), (10108, 25176), (11552, 22029), (12588, 20216), (12768, 19931), (14686, 17328), (15162, 16784)]