291118072

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 647064000

約数和(自身を除く): 355945928

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 109, 148, 218, 259, 296, 436, 518, 763, 872, 1036, 1289, 1526, 2072, 2578, 3052, 4033, 5156, 6104, 8066, 9023, 10312, 16132, 18046, 28231, 32264, 36092, 47693, 56462, 72184, 95386, 112924, 140501, 190772, 225848, 281002, 333851, 381544, 562004, 667702, 983507, 1124008, 1335404, 1967014, 2670808, 3934028, 5198537, 7868056, 10397074, 20794148, 36389759, 41588296, 72779518, 145559036, 291118072]

約数ペア:

[(1, 291118072), (2, 145559036), (4, 72779518), (7, 41588296), (8, 36389759), (14, 20794148), (28, 10397074), (37, 7868056), (56, 5198537), (74, 3934028), (109, 2670808), (148, 1967014), (218, 1335404), (259, 1124008), (296, 983507), (436, 667702), (518, 562004), (763, 381544), (872, 333851), (1036, 281002), (1289, 225848), (1526, 190772), (2072, 140501), (2578, 112924), (3052, 95386), (4033, 72184), (5156, 56462), (6104, 47693), (8066, 36092), (9023, 32264), (10312, 28231), (16132, 18046)]