25477088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 62164368

約数和(自身を除く): 36687280

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, 673, 676, 728, 1183, 1346, 1352, 1456, 2366, 2692, 2704, 2912, 4711, 4732, 5384, 5408, 8749, 9422, 9464, 10768, 17498, 18844, 18928, 21536, 34996, 37688, 37856, 61243, 69992, 75376, 113737, 122486, 139984, 150752, 227474, 244972, 279968, 454948, 489944, 796159, 909896, 979888, 1592318, 1819792, 1959776, 3184636, 3639584, 6369272, 12738544, 25477088]

約数ペア:

[(1, 25477088), (2, 12738544), (4, 6369272), (7, 3639584), (8, 3184636), (13, 1959776), (14, 1819792), (16, 1592318), (26, 979888), (28, 909896), (32, 796159), (52, 489944), (56, 454948), (91, 279968), (104, 244972), (112, 227474), (169, 150752), (182, 139984), (208, 122486), (224, 113737), (338, 75376), (364, 69992), (416, 61243), (673, 37856), (676, 37688), (728, 34996), (1183, 21536), (1346, 18928), (1352, 18844), (1456, 17498), (2366, 10768), (2692, 9464), (2704, 9422), (2912, 8749), (4711, 5408), (4732, 5384)]