308404332

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 818554464

約数和(自身を除く): 510150132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 519, 692, 828, 1038, 1557, 2076, 2153, 3114, 3979, 4306, 6228, 6459, 7958, 8612, 11937, 12918, 15916, 19377, 23874, 25836, 35811, 38754, 47748, 49519, 71622, 77508, 99038, 143244, 148557, 198076, 297114, 372469, 445671, 594228, 744938, 891342, 1117407, 1489876, 1782684, 2234814, 3352221, 4469628, 6704442, 8566787, 13408884, 17133574, 25700361, 34267148, 51400722, 77101083, 102801444, 154202166, 308404332]

約数ペア:

[(1, 308404332), (2, 154202166), (3, 102801444), (4, 77101083), (6, 51400722), (9, 34267148), (12, 25700361), (18, 17133574), (23, 13408884), (36, 8566787), (46, 6704442), (69, 4469628), (92, 3352221), (138, 2234814), (173, 1782684), (207, 1489876), (276, 1117407), (346, 891342), (414, 744938), (519, 594228), (692, 445671), (828, 372469), (1038, 297114), (1557, 198076), (2076, 148557), (2153, 143244), (3114, 99038), (3979, 77508), (4306, 71622), (6228, 49519), (6459, 47748), (7958, 38754), (8612, 35811), (11937, 25836), (12918, 23874), (15916, 19377)]