251135388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 796723200

約数和(自身を除く): 545587812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 59, 63, 76, 84, 98, 114, 118, 126, 127, 133, 147, 171, 177, 196, 228, 236, 252, 254, 266, 294, 342, 354, 381, 399, 413, 441, 508, 531, 532, 588, 684, 708, 762, 798, 826, 882, 889, 931, 1062, 1121, 1143, 1197, 1239, 1524, 1596, 1652, 1764, 1778, 1862, 2124, 2242, 2286, 2394, 2413, 2478, 2667, 2793, 2891, 3363, 3556, 3717, 3724, 4484, 4572, 4788, 4826, 4956, 5334, 5586, 5782, 6223, 6726, 7239, 7434, 7493, 7847, 8001, 8379, 8673, 9652, 10089, 10668, 11172, 11564, 12446, 13452, 14478, 14868, 14986, 15694, 16002, 16758, 16891, 17346, 18669, 20178, 21717, 22479, 23541, 24892, 26019, 28956, 29972, 31388, 32004, 33516, 33782, 34692, 37338, 40356, 43434, 44958, 47082, 50673, 52038, 52451, 54929, 56007, 67437, 67564, 70623, 74676, 86868, 89916, 94164, 101346, 104076, 104902, 109858, 112014, 118237, 134874, 141246, 142367, 152019, 157353, 164787, 202692, 209804, 219716, 224028, 236474, 269748, 282492, 284734, 304038, 314706, 329574, 354711, 367157, 427101, 472059, 472948, 494361, 569468, 608076, 629412, 659148, 709422, 734314, 854202, 944118, 988722, 996569, 1064133, 1101471, 1281303, 1418844, 1468628, 1708404, 1888236, 1977444, 1993138, 2128266, 2202942, 2562606, 2989707, 3304413, 3986276, 4256532, 4405884, 5125212, 5979414, 6608826, 6975983, 8969121, 11958828, 13217652, 13951966, 17938242, 20927949, 27903932, 35876484, 41855898, 62783847, 83711796, 125567694, 251135388]

約数ペア:

[(1, 251135388), (2, 125567694), (3, 83711796), (4, 62783847), (6, 41855898), (7, 35876484), (9, 27903932), (12, 20927949), (14, 17938242), (18, 13951966), (19, 13217652), (21, 11958828), (28, 8969121), (36, 6975983), (38, 6608826), (42, 5979414), (49, 5125212), (57, 4405884), (59, 4256532), (63, 3986276), (76, 3304413), (84, 2989707), (98, 2562606), (114, 2202942), (118, 2128266), (126, 1993138), (127, 1977444), (133, 1888236), (147, 1708404), (171, 1468628), (177, 1418844), (196, 1281303), (228, 1101471), (236, 1064133), (252, 996569), (254, 988722), (266, 944118), (294, 854202), (342, 734314), (354, 709422), (381, 659148), (399, 629412), (413, 608076), (441, 569468), (508, 494361), (531, 472948), (532, 472059), (588, 427101), (684, 367157), (708, 354711), (762, 329574), (798, 314706), (826, 304038), (882, 284734), (889, 282492), (931, 269748), (1062, 236474), (1121, 224028), (1143, 219716), (1197, 209804), (1239, 202692), (1524, 164787), (1596, 157353), (1652, 152019), (1764, 142367), (1778, 141246), (1862, 134874), (2124, 118237), (2242, 112014), (2286, 109858), (2394, 104902), (2413, 104076), (2478, 101346), (2667, 94164), (2793, 89916), (2891, 86868), (3363, 74676), (3556, 70623), (3717, 67564), (3724, 67437), (4484, 56007), (4572, 54929), (4788, 52451), (4826, 52038), (4956, 50673), (5334, 47082), (5586, 44958), (5782, 43434), (6223, 40356), (6726, 37338), (7239, 34692), (7434, 33782), (7493, 33516), (7847, 32004), (8001, 31388), (8379, 29972), (8673, 28956), (9652, 26019), (10089, 24892), (10668, 23541), (11172, 22479), (11564, 21717), (12446, 20178), (13452, 18669), (14478, 17346), (14868, 16891), (14986, 16758), (15694, 16002)]