490646598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 1087629312

約数和(自身を除く): 596982714

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 241, 258, 482, 559, 607, 723, 1118, 1214, 1446, 1677, 1821, 3133, 3354, 3642, 6266, 7891, 9399, 10363, 15782, 18798, 20726, 23673, 26101, 31089, 47346, 52202, 62178, 78303, 134719, 146287, 156606, 269438, 292574, 339313, 404157, 438861, 678626, 808314, 877722, 1017939, 1901731, 2035878, 3803462, 5705193, 6290341, 11410386, 12580682, 18871023, 37742046, 81774433, 163548866, 245323299, 490646598]

約数ペア:

[(1, 490646598), (2, 245323299), (3, 163548866), (6, 81774433), (13, 37742046), (26, 18871023), (39, 12580682), (43, 11410386), (78, 6290341), (86, 5705193), (129, 3803462), (241, 2035878), (258, 1901731), (482, 1017939), (559, 877722), (607, 808314), (723, 678626), (1118, 438861), (1214, 404157), (1446, 339313), (1677, 292574), (1821, 269438), (3133, 156606), (3354, 146287), (3642, 134719), (6266, 78303), (7891, 62178), (9399, 52202), (10363, 47346), (15782, 31089), (18798, 26101), (20726, 23673)]