140438256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8893}}^1$

素因数の和:8958

約数の個数: 80

約数和(自身を含む): 423496704

約数和(自身を除く): 283058448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 8893, 15792, 17786, 26679, 35572, 53358, 62251, 71144, 106716, 124502, 142288, 186753, 213432, 249004, 373506, 417971, 426864, 498008, 747012, 835942, 996016, 1253913, 1494024, 1671884, 2507826, 2925797, 2988048, 3343768, 5015652, 5851594, 6687536, 8777391, 10031304, 11703188, 17554782, 20062608, 23406376, 35109564, 46812752, 70219128, 140438256]

約数ペア:

[(1, 140438256), (2, 70219128), (3, 46812752), (4, 35109564), (6, 23406376), (7, 20062608), (8, 17554782), (12, 11703188), (14, 10031304), (16, 8777391), (21, 6687536), (24, 5851594), (28, 5015652), (42, 3343768), (47, 2988048), (48, 2925797), (56, 2507826), (84, 1671884), (94, 1494024), (112, 1253913), (141, 996016), (168, 835942), (188, 747012), (282, 498008), (329, 426864), (336, 417971), (376, 373506), (564, 249004), (658, 213432), (752, 186753), (987, 142288), (1128, 124502), (1316, 106716), (1974, 71144), (2256, 62251), (2632, 53358), (3948, 35572), (5264, 26679), (7896, 17786), (8893, 15792)]