249488172

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 646485840

約数和(自身を除く): 396997668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 229, 318, 458, 477, 571, 636, 687, 916, 954, 1142, 1374, 1713, 1908, 2061, 2284, 2748, 3426, 4122, 5139, 6852, 8244, 10278, 12137, 20556, 24274, 30263, 36411, 48548, 60526, 72822, 90789, 109233, 121052, 130759, 145644, 181578, 218466, 261518, 272367, 363156, 392277, 436932, 523036, 544734, 784554, 1089468, 1176831, 1569108, 2353662, 4707324, 6930227, 13860454, 20790681, 27720908, 41581362, 62372043, 83162724, 124744086, 249488172]

約数ペア:

[(1, 249488172), (2, 124744086), (3, 83162724), (4, 62372043), (6, 41581362), (9, 27720908), (12, 20790681), (18, 13860454), (36, 6930227), (53, 4707324), (106, 2353662), (159, 1569108), (212, 1176831), (229, 1089468), (318, 784554), (458, 544734), (477, 523036), (571, 436932), (636, 392277), (687, 363156), (916, 272367), (954, 261518), (1142, 218466), (1374, 181578), (1713, 145644), (1908, 130759), (2061, 121052), (2284, 109233), (2748, 90789), (3426, 72822), (4122, 60526), (5139, 48548), (6852, 36411), (8244, 30263), (10278, 24274), (12137, 20556)]