25269088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 34001312

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 139, 152, 184, 208, 247, 278, 299, 304, 368, 416, 437, 494, 556, 598, 608, 736, 874, 988, 1112, 1196, 1748, 1807, 1976, 2224, 2392, 2641, 3197, 3496, 3614, 3952, 4448, 4784, 5282, 5681, 6394, 6992, 7228, 7904, 9568, 10564, 11362, 12788, 13984, 14456, 21128, 22724, 25576, 28912, 34333, 41561, 42256, 45448, 51152, 57824, 60743, 68666, 83122, 84512, 90896, 102304, 121486, 137332, 166244, 181792, 242972, 274664, 332488, 485944, 549328, 664976, 789659, 971888, 1098656, 1329952, 1579318, 1943776, 3158636, 6317272, 12634544, 25269088]

約数ペア:

[(1, 25269088), (2, 12634544), (4, 6317272), (8, 3158636), (13, 1943776), (16, 1579318), (19, 1329952), (23, 1098656), (26, 971888), (32, 789659), (38, 664976), (46, 549328), (52, 485944), (76, 332488), (92, 274664), (104, 242972), (139, 181792), (152, 166244), (184, 137332), (208, 121486), (247, 102304), (278, 90896), (299, 84512), (304, 83122), (368, 68666), (416, 60743), (437, 57824), (494, 51152), (556, 45448), (598, 42256), (608, 41561), (736, 34333), (874, 28912), (988, 25576), (1112, 22724), (1196, 21128), (1748, 14456), (1807, 13984), (1976, 12788), (2224, 11362), (2392, 10564), (2641, 9568), (3197, 7904), (3496, 7228), (3614, 6992), (3952, 6394), (4448, 5681), (4784, 5282)]