2782565456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2287}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 6100942848

約数和(自身を除く): 3318377392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 223, 248, 341, 446, 496, 682, 892, 1364, 1784, 2287, 2453, 2728, 3568, 4574, 4906, 5456, 6913, 9148, 9812, 13826, 18296, 19624, 25157, 27652, 36592, 39248, 50314, 55304, 70897, 76043, 100628, 110608, 141794, 152086, 201256, 283588, 304172, 402512, 510001, 567176, 608344, 779867, 1020002, 1134352, 1216688, 1559734, 2040004, 3119468, 4080008, 5610011, 6238936, 8160016, 11220022, 12477872, 15810031, 22440044, 31620062, 44880088, 63240124, 89760176, 126480248, 173910341, 252960496, 347820682, 695641364, 1391282728, 2782565456]

約数ペア:

[(1, 2782565456), (2, 1391282728), (4, 695641364), (8, 347820682), (11, 252960496), (16, 173910341), (22, 126480248), (31, 89760176), (44, 63240124), (62, 44880088), (88, 31620062), (124, 22440044), (176, 15810031), (223, 12477872), (248, 11220022), (341, 8160016), (446, 6238936), (496, 5610011), (682, 4080008), (892, 3119468), (1364, 2040004), (1784, 1559734), (2287, 1216688), (2453, 1134352), (2728, 1020002), (3568, 779867), (4574, 608344), (4906, 567176), (5456, 510001), (6913, 402512), (9148, 304172), (9812, 283588), (13826, 201256), (18296, 152086), (19624, 141794), (25157, 110608), (27652, 100628), (36592, 76043), (39248, 70897), (50314, 55304)]