2989508536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{62731}}^1$

素因数の和:62804

約数の個数: 64

約数和(自身を含む): 6865390080

約数和(自身を除く): 3875881544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 644, 851, 1036, 1288, 1702, 2072, 3404, 5957, 6808, 11914, 23828, 47656, 62731, 125462, 250924, 439117, 501848, 878234, 1442813, 1756468, 2321047, 2885626, 3512936, 4642094, 5771252, 9284188, 10099691, 11542504, 16247329, 18568376, 20199382, 32494658, 40398764, 53384081, 64989316, 80797528, 106768162, 129978632, 213536324, 373688567, 427072648, 747377134, 1494754268, 2989508536]

約数ペア:

[(1, 2989508536), (2, 1494754268), (4, 747377134), (7, 427072648), (8, 373688567), (14, 213536324), (23, 129978632), (28, 106768162), (37, 80797528), (46, 64989316), (56, 53384081), (74, 40398764), (92, 32494658), (148, 20199382), (161, 18568376), (184, 16247329), (259, 11542504), (296, 10099691), (322, 9284188), (518, 5771252), (644, 4642094), (851, 3512936), (1036, 2885626), (1288, 2321047), (1702, 1756468), (2072, 1442813), (3404, 878234), (5957, 501848), (6808, 439117), (11914, 250924), (23828, 125462), (47656, 62731)]