290524136

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2053}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 669100770

約数和(自身を除く): 378576634

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1444, 1862, 2053, 2527, 2888, 3724, 4106, 5054, 7448, 8212, 10108, 14371, 16424, 17689, 20216, 28742, 35378, 39007, 57484, 70756, 78014, 100597, 114968, 141512, 156028, 201194, 273049, 312056, 402388, 546098, 741133, 804776, 1092196, 1482266, 1911343, 2184392, 2964532, 3822686, 5187931, 5929064, 7645372, 10375862, 15290744, 20751724, 36315517, 41503448, 72631034, 145262068, 290524136]

約数ペア:

[(1, 290524136), (2, 145262068), (4, 72631034), (7, 41503448), (8, 36315517), (14, 20751724), (19, 15290744), (28, 10375862), (38, 7645372), (49, 5929064), (56, 5187931), (76, 3822686), (98, 2964532), (133, 2184392), (152, 1911343), (196, 1482266), (266, 1092196), (361, 804776), (392, 741133), (532, 546098), (722, 402388), (931, 312056), (1064, 273049), (1444, 201194), (1862, 156028), (2053, 141512), (2527, 114968), (2888, 100597), (3724, 78014), (4106, 70756), (5054, 57484), (7448, 39007), (8212, 35378), (10108, 28742), (14371, 20216), (16424, 17689)]