254296668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 619722768

約数和(自身を除く): 365426100

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 157, 172, 219, 258, 292, 314, 438, 471, 516, 628, 876, 942, 1849, 1884, 3139, 3698, 5547, 6278, 6751, 7396, 9417, 11094, 11461, 12556, 13502, 18834, 20253, 22188, 22922, 27004, 34383, 37668, 40506, 45844, 68766, 81012, 134977, 137532, 269954, 290293, 404931, 492823, 539908, 580586, 809862, 870879, 985646, 1161172, 1478469, 1619724, 1741758, 1971292, 2956938, 3483516, 5913876, 21191389, 42382778, 63574167, 84765556, 127148334, 254296668]

約数ペア:

[(1, 254296668), (2, 127148334), (3, 84765556), (4, 63574167), (6, 42382778), (12, 21191389), (43, 5913876), (73, 3483516), (86, 2956938), (129, 1971292), (146, 1741758), (157, 1619724), (172, 1478469), (219, 1161172), (258, 985646), (292, 870879), (314, 809862), (438, 580586), (471, 539908), (516, 492823), (628, 404931), (876, 290293), (942, 269954), (1849, 137532), (1884, 134977), (3139, 81012), (3698, 68766), (5547, 45844), (6278, 40506), (6751, 37668), (7396, 34383), (9417, 27004), (11094, 22922), (11461, 22188), (12556, 20253), (13502, 18834)]