681491776

素因数分解:

$2^6\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1423}}^1$

素因数の和:2511

約数の個数: 56

約数和(自身を含む): 1548058880

約数和(自身を除く): 866567104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1069, 1423, 2138, 2846, 4276, 5692, 7483, 8552, 9961, 11384, 14966, 17104, 19922, 22768, 29932, 34208, 39844, 45536, 59864, 68416, 79688, 91072, 119728, 159376, 239456, 318752, 478912, 637504, 1521187, 3042374, 6084748, 10648309, 12169496, 21296618, 24338992, 42593236, 48677984, 85186472, 97355968, 170372944, 340745888, 681491776]

約数ペア:

[(1, 681491776), (2, 340745888), (4, 170372944), (7, 97355968), (8, 85186472), (14, 48677984), (16, 42593236), (28, 24338992), (32, 21296618), (56, 12169496), (64, 10648309), (112, 6084748), (224, 3042374), (448, 1521187), (1069, 637504), (1423, 478912), (2138, 318752), (2846, 239456), (4276, 159376), (5692, 119728), (7483, 91072), (8552, 79688), (9961, 68416), (11384, 59864), (14966, 45536), (17104, 39844), (19922, 34208), (22768, 29932)]