287156996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5857}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 614105856

約数和(自身を除く): 326948860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1751, 2884, 3502, 5857, 7004, 11714, 12257, 23428, 24514, 40999, 49028, 81998, 99569, 163996, 199138, 398276, 603271, 696983, 1206542, 1393966, 2413084, 2787932, 4222897, 8445794, 10255607, 16891588, 20511214, 41022428, 71789249, 143578498, 287156996]

約数ペア:

[(1, 287156996), (2, 143578498), (4, 71789249), (7, 41022428), (14, 20511214), (17, 16891588), (28, 10255607), (34, 8445794), (68, 4222897), (103, 2787932), (119, 2413084), (206, 1393966), (238, 1206542), (412, 696983), (476, 603271), (721, 398276), (1442, 199138), (1751, 163996), (2884, 99569), (3502, 81998), (5857, 49028), (7004, 40999), (11714, 24514), (12257, 23428)]