256613784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7093

約数の個数: 96

約数和(自身を含む): 770457600

約数和(自身を除く): 513843816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2604, 3038, 4557, 5208, 6076, 7039, 9114, 12152, 14078, 18228, 21117, 28156, 36456, 42234, 49273, 56312, 84468, 98546, 147819, 168936, 197092, 218209, 295638, 344911, 394184, 436418, 591276, 654627, 689822, 872836, 1034733, 1182552, 1309254, 1379644, 1527463, 1745672, 2069466, 2618508, 2759288, 3054926, 4138932, 4582389, 5237016, 6109852, 8277864, 9164778, 10692241, 12219704, 18329556, 21384482, 32076723, 36659112, 42768964, 64153446, 85537928, 128306892, 256613784]

約数ペア:

[(1, 256613784), (2, 128306892), (3, 85537928), (4, 64153446), (6, 42768964), (7, 36659112), (8, 32076723), (12, 21384482), (14, 18329556), (21, 12219704), (24, 10692241), (28, 9164778), (31, 8277864), (42, 6109852), (49, 5237016), (56, 4582389), (62, 4138932), (84, 3054926), (93, 2759288), (98, 2618508), (124, 2069466), (147, 1745672), (168, 1527463), (186, 1379644), (196, 1309254), (217, 1182552), (248, 1034733), (294, 872836), (372, 689822), (392, 654627), (434, 591276), (588, 436418), (651, 394184), (744, 344911), (868, 295638), (1176, 218209), (1302, 197092), (1519, 168936), (1736, 147819), (2604, 98546), (3038, 84468), (4557, 56312), (5208, 49273), (6076, 42234), (7039, 36456), (9114, 28156), (12152, 21117), (14078, 18228)]