240694532

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 464814000

約数和(自身を除く): 224119468

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 449, 676, 793, 898, 1586, 1796, 2197, 3172, 4394, 5837, 8788, 10309, 11674, 20618, 23348, 27389, 41236, 54778, 75881, 109556, 134017, 151762, 268034, 303524, 356057, 536068, 712114, 986453, 1424228, 1972906, 3945812, 4628741, 9257482, 18514964, 60173633, 120347266, 240694532]

約数ペア:

[(1, 240694532), (2, 120347266), (4, 60173633), (13, 18514964), (26, 9257482), (52, 4628741), (61, 3945812), (122, 1972906), (169, 1424228), (244, 986453), (338, 712114), (449, 536068), (676, 356057), (793, 303524), (898, 268034), (1586, 151762), (1796, 134017), (2197, 109556), (3172, 75881), (4394, 54778), (5837, 41236), (8788, 27389), (10309, 23348), (11674, 20618)]