1261053456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2027}}^1$

素因数の和:3048

約数の個数: 80

約数和(自身を含む): 3513566784

約数和(自身を除く): 2252513328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 997, 1994, 2027, 2991, 3988, 4054, 5982, 6081, 7976, 8108, 11964, 12162, 12961, 15952, 16216, 23928, 24324, 25922, 26351, 32432, 38883, 47856, 48648, 51844, 52702, 77766, 79053, 97296, 103688, 105404, 155532, 158106, 207376, 210808, 311064, 316212, 421616, 622128, 632424, 1264848, 2020919, 4041838, 6062757, 8083676, 12125514, 16167352, 24251028, 26271947, 32334704, 48502056, 52543894, 78815841, 97004112, 105087788, 157631682, 210175576, 315263364, 420351152, 630526728, 1261053456]

約数ペア:

[(1, 1261053456), (2, 630526728), (3, 420351152), (4, 315263364), (6, 210175576), (8, 157631682), (12, 105087788), (13, 97004112), (16, 78815841), (24, 52543894), (26, 48502056), (39, 32334704), (48, 26271947), (52, 24251028), (78, 16167352), (104, 12125514), (156, 8083676), (208, 6062757), (312, 4041838), (624, 2020919), (997, 1264848), (1994, 632424), (2027, 622128), (2991, 421616), (3988, 316212), (4054, 311064), (5982, 210808), (6081, 207376), (7976, 158106), (8108, 155532), (11964, 105404), (12162, 103688), (12961, 97296), (15952, 79053), (16216, 77766), (23928, 52702), (24324, 51844), (25922, 48648), (26351, 47856), (32432, 38883)]