268900044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 733425840

約数和(自身を除く): 464525796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1374, 1603, 1997, 2748, 3206, 3994, 4809, 5991, 6412, 7988, 9618, 11221, 11982, 13979, 19236, 22442, 23964, 27958, 33663, 41937, 44884, 55916, 67326, 83874, 97853, 134652, 167748, 195706, 293559, 391412, 457313, 587118, 914626, 1174236, 1371939, 1829252, 2743878, 3201191, 5487756, 6402382, 9603573, 12804764, 19207146, 22408337, 38414292, 44816674, 67225011, 89633348, 134450022, 268900044]

約数ペア:

[(1, 268900044), (2, 134450022), (3, 89633348), (4, 67225011), (6, 44816674), (7, 38414292), (12, 22408337), (14, 19207146), (21, 12804764), (28, 9603573), (42, 6402382), (49, 5487756), (84, 3201191), (98, 2743878), (147, 1829252), (196, 1371939), (229, 1174236), (294, 914626), (458, 587118), (588, 457313), (687, 391412), (916, 293559), (1374, 195706), (1603, 167748), (1997, 134652), (2748, 97853), (3206, 83874), (3994, 67326), (4809, 55916), (5991, 44884), (6412, 41937), (7988, 33663), (9618, 27958), (11221, 23964), (11982, 22442), (13979, 19236)]