2016198856

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{1031}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 4422574080

約数和(自身を除く): 2406375224

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 743, 1031, 1316, 1486, 2062, 2632, 2972, 4124, 5201, 5944, 7217, 8248, 10402, 14434, 20804, 28868, 34921, 41608, 48457, 57736, 69842, 96914, 139684, 193828, 244447, 279368, 339199, 387656, 488894, 678398, 766033, 977788, 1356796, 1532066, 1955576, 2713592, 3064132, 5362231, 6128264, 10724462, 21448924, 36003551, 42897848, 72007102, 144014204, 252024857, 288028408, 504049714, 1008099428, 2016198856]

約数ペア:

[(1, 2016198856), (2, 1008099428), (4, 504049714), (7, 288028408), (8, 252024857), (14, 144014204), (28, 72007102), (47, 42897848), (56, 36003551), (94, 21448924), (188, 10724462), (329, 6128264), (376, 5362231), (658, 3064132), (743, 2713592), (1031, 1955576), (1316, 1532066), (1486, 1356796), (2062, 977788), (2632, 766033), (2972, 678398), (4124, 488894), (5201, 387656), (5944, 339199), (7217, 279368), (8248, 244447), (10402, 193828), (14434, 139684), (20804, 96914), (28868, 69842), (34921, 57736), (41608, 48457)]