2783152816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 5662950048

約数和(自身を除く): 2879797232

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 157, 164, 244, 314, 328, 443, 488, 628, 656, 886, 976, 1256, 1772, 2501, 2512, 3544, 5002, 6437, 7088, 9577, 10004, 12874, 18163, 19154, 20008, 25748, 27023, 36326, 38308, 40016, 51496, 54046, 69551, 72652, 76616, 102992, 108092, 139102, 145304, 153232, 216184, 278204, 290608, 392657, 432368, 556408, 785314, 1107943, 1112816, 1570628, 2215886, 2851591, 3141256, 4242611, 4431772, 5703182, 6282512, 8485222, 8863544, 11406364, 16970444, 17727088, 22812728, 33940888, 45625456, 67881776, 173947051, 347894102, 695788204, 1391576408, 2783152816]

約数ペア:

[(1, 2783152816), (2, 1391576408), (4, 695788204), (8, 347894102), (16, 173947051), (41, 67881776), (61, 45625456), (82, 33940888), (122, 22812728), (157, 17727088), (164, 16970444), (244, 11406364), (314, 8863544), (328, 8485222), (443, 6282512), (488, 5703182), (628, 4431772), (656, 4242611), (886, 3141256), (976, 2851591), (1256, 2215886), (1772, 1570628), (2501, 1112816), (2512, 1107943), (3544, 785314), (5002, 556408), (6437, 432368), (7088, 392657), (9577, 290608), (10004, 278204), (12874, 216184), (18163, 153232), (19154, 145304), (20008, 139102), (25748, 108092), (27023, 102992), (36326, 76616), (38308, 72652), (40016, 69551), (51496, 54046)]