25855648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 37231040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 683, 728, 1183, 1352, 1366, 1456, 2366, 2704, 2732, 2912, 4732, 4781, 5408, 5464, 8879, 9464, 9562, 10928, 17758, 18928, 19124, 21856, 35516, 37856, 38248, 62153, 71032, 76496, 115427, 124306, 142064, 152992, 230854, 248612, 284128, 461708, 497224, 807989, 923416, 994448, 1615978, 1846832, 1988896, 3231956, 3693664, 6463912, 12927824, 25855648]

約数ペア:

[(1, 25855648), (2, 12927824), (4, 6463912), (7, 3693664), (8, 3231956), (13, 1988896), (14, 1846832), (16, 1615978), (26, 994448), (28, 923416), (32, 807989), (52, 497224), (56, 461708), (91, 284128), (104, 248612), (112, 230854), (169, 152992), (182, 142064), (208, 124306), (224, 115427), (338, 76496), (364, 71032), (416, 62153), (676, 38248), (683, 37856), (728, 35516), (1183, 21856), (1352, 19124), (1366, 18928), (1456, 17758), (2366, 10928), (2704, 9562), (2732, 9464), (2912, 8879), (4732, 5464), (4781, 5408)]