281579256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11887}}^1$

素因数の和:11953

約数の個数: 96

約数和(自身を含む): 890173440

約数和(自身を除く): 608594184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5922, 7896, 11844, 11887, 23688, 23774, 35661, 47548, 71322, 83209, 95096, 106983, 142644, 166418, 213966, 249627, 285288, 332836, 427932, 499254, 558689, 665672, 748881, 855864, 998508, 1117378, 1497762, 1676067, 1997016, 2234756, 2995524, 3352134, 3910823, 4469512, 5028201, 5991048, 6704268, 7821646, 10056402, 11732469, 13408536, 15643292, 20112804, 23464938, 31286584, 35197407, 40225608, 46929876, 70394814, 93859752, 140789628, 281579256]

約数ペア:

[(1, 281579256), (2, 140789628), (3, 93859752), (4, 70394814), (6, 46929876), (7, 40225608), (8, 35197407), (9, 31286584), (12, 23464938), (14, 20112804), (18, 15643292), (21, 13408536), (24, 11732469), (28, 10056402), (36, 7821646), (42, 6704268), (47, 5991048), (56, 5028201), (63, 4469512), (72, 3910823), (84, 3352134), (94, 2995524), (126, 2234756), (141, 1997016), (168, 1676067), (188, 1497762), (252, 1117378), (282, 998508), (329, 855864), (376, 748881), (423, 665672), (504, 558689), (564, 499254), (658, 427932), (846, 332836), (987, 285288), (1128, 249627), (1316, 213966), (1692, 166418), (1974, 142644), (2632, 106983), (2961, 95096), (3384, 83209), (3948, 71322), (5922, 47548), (7896, 35661), (11844, 23774), (11887, 23688)]