303994964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13691}}^1$

素因数の和:13776

約数の個数: 48

約数和(自身を含む): 665540736

約数和(自身を除く): 361545772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 13691, 22204, 27382, 54764, 95837, 177983, 191674, 355966, 383348, 711932, 835151, 1245881, 1670302, 2491762, 3340604, 4983524, 5846057, 10856963, 11692114, 21713926, 23384228, 43427852, 75998741, 151997482, 303994964]

約数ペア:

[(1, 303994964), (2, 151997482), (4, 75998741), (7, 43427852), (13, 23384228), (14, 21713926), (26, 11692114), (28, 10856963), (52, 5846057), (61, 4983524), (91, 3340604), (122, 2491762), (182, 1670302), (244, 1245881), (364, 835151), (427, 711932), (793, 383348), (854, 355966), (1586, 191674), (1708, 177983), (3172, 95837), (5551, 54764), (11102, 27382), (13691, 22204)]