291681684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21839}}^1$

素因数の和:21909

約数の個数: 72

約数和(自身を含む): 858574080

約数和(自身を除く): 566892396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 21839, 43678, 65517, 87356, 131034, 152873, 196551, 262068, 305746, 393102, 458619, 611492, 786204, 917238, 1157467, 1375857, 1834476, 2314934, 2751714, 3472401, 4629868, 5503428, 6944802, 8102269, 10417203, 13889604, 16204538, 20834406, 24306807, 32409076, 41668812, 48613614, 72920421, 97227228, 145840842, 291681684]

約数ペア:

[(1, 291681684), (2, 145840842), (3, 97227228), (4, 72920421), (6, 48613614), (7, 41668812), (9, 32409076), (12, 24306807), (14, 20834406), (18, 16204538), (21, 13889604), (28, 10417203), (36, 8102269), (42, 6944802), (53, 5503428), (63, 4629868), (84, 3472401), (106, 2751714), (126, 2314934), (159, 1834476), (212, 1375857), (252, 1157467), (318, 917238), (371, 786204), (477, 611492), (636, 458619), (742, 393102), (954, 305746), (1113, 262068), (1484, 196551), (1908, 152873), (2226, 131034), (3339, 87356), (4452, 65517), (6678, 43678), (13356, 21839)]