256962132

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 774252864

約数和(自身を除く): 517290732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 252, 274, 324, 378, 411, 548, 567, 756, 822, 827, 959, 1134, 1233, 1644, 1654, 1918, 2268, 2466, 2481, 2877, 3308, 3699, 3836, 4932, 4962, 5754, 5789, 7398, 7443, 8631, 9924, 11097, 11508, 11578, 14796, 14886, 17262, 17367, 22194, 22329, 23156, 25893, 29772, 34524, 34734, 44388, 44658, 51786, 52101, 66987, 69468, 77679, 89316, 103572, 104202, 113299, 133974, 155358, 156303, 208404, 226598, 267948, 310716, 312606, 339897, 453196, 468909, 625212, 679794, 793093, 937818, 1019691, 1359588, 1586186, 1875636, 2039382, 2379279, 3059073, 3172372, 4078764, 4758558, 6118146, 7137837, 9177219, 9517116, 12236292, 14275674, 18354438, 21413511, 28551348, 36708876, 42827022, 64240533, 85654044, 128481066, 256962132]

約数ペア:

[(1, 256962132), (2, 128481066), (3, 85654044), (4, 64240533), (6, 42827022), (7, 36708876), (9, 28551348), (12, 21413511), (14, 18354438), (18, 14275674), (21, 12236292), (27, 9517116), (28, 9177219), (36, 7137837), (42, 6118146), (54, 4758558), (63, 4078764), (81, 3172372), (84, 3059073), (108, 2379279), (126, 2039382), (137, 1875636), (162, 1586186), (189, 1359588), (252, 1019691), (274, 937818), (324, 793093), (378, 679794), (411, 625212), (548, 468909), (567, 453196), (756, 339897), (822, 312606), (827, 310716), (959, 267948), (1134, 226598), (1233, 208404), (1644, 156303), (1654, 155358), (1918, 133974), (2268, 113299), (2466, 104202), (2481, 103572), (2877, 89316), (3308, 77679), (3699, 69468), (3836, 66987), (4932, 52101), (4962, 51786), (5754, 44658), (5789, 44388), (7398, 34734), (7443, 34524), (8631, 29772), (9924, 25893), (11097, 23156), (11508, 22329), (11578, 22194), (14796, 17367), (14886, 17262)]