15691212418

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1181}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 28023045120

約数和(自身を除く): 12331832702

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 293, 553, 574, 586, 1106, 1181, 2051, 2362, 3239, 4102, 6478, 8267, 12013, 16534, 22673, 23147, 24026, 45346, 46294, 48421, 84091, 93299, 96842, 162029, 168182, 186598, 324058, 338947, 346033, 653093, 677894, 692066, 949027, 1306186, 1898054, 2422231, 3825259, 4844462, 6643189, 7650518, 13286378, 14187353, 26776813, 27336607, 28374706, 53553626, 54673214, 99311471, 191356249, 198622942, 382712498, 1120800887, 2241601774, 7845606209, 15691212418]

約数ペア:

[(1, 15691212418), (2, 7845606209), (7, 2241601774), (14, 1120800887), (41, 382712498), (79, 198622942), (82, 191356249), (158, 99311471), (287, 54673214), (293, 53553626), (553, 28374706), (574, 27336607), (586, 26776813), (1106, 14187353), (1181, 13286378), (2051, 7650518), (2362, 6643189), (3239, 4844462), (4102, 3825259), (6478, 2422231), (8267, 1898054), (12013, 1306186), (16534, 949027), (22673, 692066), (23147, 677894), (24026, 653093), (45346, 346033), (46294, 338947), (48421, 324058), (84091, 186598), (93299, 168182), (96842, 162029)]