256220688

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 681742080

約数和(自身を除く): 425521392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 137, 141, 188, 274, 282, 376, 411, 548, 564, 752, 822, 829, 1096, 1128, 1644, 1658, 2192, 2256, 2487, 3288, 3316, 4974, 6439, 6576, 6632, 9948, 12878, 13264, 19317, 19896, 25756, 38634, 38963, 39792, 51512, 77268, 77926, 103024, 113573, 116889, 154536, 155852, 227146, 233778, 309072, 311704, 340719, 454292, 467556, 623408, 681438, 908584, 935112, 1362876, 1817168, 1870224, 2725752, 5337931, 5451504, 10675862, 16013793, 21351724, 32027586, 42703448, 64055172, 85406896, 128110344, 256220688]

約数ペア:

[(1, 256220688), (2, 128110344), (3, 85406896), (4, 64055172), (6, 42703448), (8, 32027586), (12, 21351724), (16, 16013793), (24, 10675862), (47, 5451504), (48, 5337931), (94, 2725752), (137, 1870224), (141, 1817168), (188, 1362876), (274, 935112), (282, 908584), (376, 681438), (411, 623408), (548, 467556), (564, 454292), (752, 340719), (822, 311704), (829, 309072), (1096, 233778), (1128, 227146), (1644, 155852), (1658, 154536), (2192, 116889), (2256, 113573), (2487, 103024), (3288, 77926), (3316, 77268), (4974, 51512), (6439, 39792), (6576, 38963), (6632, 38634), (9948, 25756), (12878, 19896), (13264, 19317)]