312438056

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 684288000

約数和(自身を除く): 371849944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 179, 284, 358, 439, 497, 568, 716, 878, 994, 1253, 1432, 1756, 1988, 2506, 3073, 3512, 3976, 5012, 6146, 10024, 12292, 12709, 24584, 25418, 31169, 50836, 62338, 78581, 88963, 101672, 124676, 157162, 177926, 218183, 249352, 314324, 355852, 436366, 550067, 628648, 711704, 872732, 1100134, 1745464, 2200268, 4400536, 5579251, 11158502, 22317004, 39054757, 44634008, 78109514, 156219028, 312438056]

約数ペア:

[(1, 312438056), (2, 156219028), (4, 78109514), (7, 44634008), (8, 39054757), (14, 22317004), (28, 11158502), (56, 5579251), (71, 4400536), (142, 2200268), (179, 1745464), (284, 1100134), (358, 872732), (439, 711704), (497, 628648), (568, 550067), (716, 436366), (878, 355852), (994, 314324), (1253, 249352), (1432, 218183), (1756, 177926), (1988, 157162), (2506, 124676), (3073, 101672), (3512, 88963), (3976, 78581), (5012, 62338), (6146, 50836), (10024, 31169), (12292, 25418), (12709, 24584)]