251486144

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 112

約数和(自身を含む): 635812800

約数和(自身を除く): 384326656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 728, 754, 812, 832, 928, 1456, 1489, 1508, 1624, 1856, 2639, 2912, 2978, 3016, 3248, 5278, 5824, 5956, 6032, 6496, 10423, 10556, 11912, 12064, 12992, 19357, 20846, 21112, 23824, 24128, 38714, 41692, 42224, 43181, 47648, 77428, 83384, 84448, 86362, 95296, 135499, 154856, 166768, 168896, 172724, 270998, 302267, 309712, 333536, 345448, 541996, 561353, 604534, 619424, 667072, 690896, 1083992, 1122706, 1209068, 1238848, 1381792, 2167984, 2245412, 2418136, 2763584, 3929471, 4335968, 4490824, 4836272, 7858942, 8671936, 8981648, 9672544, 15717884, 17963296, 19345088, 31435768, 35926592, 62871536, 125743072, 251486144]

約数ペア:

[(1, 251486144), (2, 125743072), (4, 62871536), (7, 35926592), (8, 31435768), (13, 19345088), (14, 17963296), (16, 15717884), (26, 9672544), (28, 8981648), (29, 8671936), (32, 7858942), (52, 4836272), (56, 4490824), (58, 4335968), (64, 3929471), (91, 2763584), (104, 2418136), (112, 2245412), (116, 2167984), (182, 1381792), (203, 1238848), (208, 1209068), (224, 1122706), (232, 1083992), (364, 690896), (377, 667072), (406, 619424), (416, 604534), (448, 561353), (464, 541996), (728, 345448), (754, 333536), (812, 309712), (832, 302267), (928, 270998), (1456, 172724), (1489, 168896), (1508, 166768), (1624, 154856), (1856, 135499), (2639, 95296), (2912, 86362), (2978, 84448), (3016, 83384), (3248, 77428), (5278, 47648), (5824, 43181), (5956, 42224), (6032, 41692), (6496, 38714), (10423, 24128), (10556, 23824), (11912, 21112), (12064, 20846), (12992, 19357)]