2783608424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 5612016960

約数和(自身を除く): 2828408536

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 197, 214, 394, 428, 788, 856, 971, 1576, 1819, 1942, 3349, 3638, 3884, 6698, 7276, 7768, 13396, 14552, 16507, 21079, 26792, 33014, 42158, 66028, 84316, 103897, 132056, 168632, 191287, 207794, 358343, 382574, 415588, 716686, 765148, 831176, 1433372, 1530296, 1766249, 2866744, 3251879, 3532498, 6503758, 7064996, 13007516, 14129992, 20467709, 26015032, 40935418, 81870836, 163741672, 347951053, 695902106, 1391804212, 2783608424]

約数ペア:

[(1, 2783608424), (2, 1391804212), (4, 695902106), (8, 347951053), (17, 163741672), (34, 81870836), (68, 40935418), (107, 26015032), (136, 20467709), (197, 14129992), (214, 13007516), (394, 7064996), (428, 6503758), (788, 3532498), (856, 3251879), (971, 2866744), (1576, 1766249), (1819, 1530296), (1942, 1433372), (3349, 831176), (3638, 765148), (3884, 716686), (6698, 415588), (7276, 382574), (7768, 358343), (13396, 207794), (14552, 191287), (16507, 168632), (21079, 132056), (26792, 103897), (33014, 84316), (42158, 66028)]