285483588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 787046400

約数和(自身を除く): 501562812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 169, 186, 228, 239, 247, 338, 372, 403, 478, 494, 507, 589, 676, 717, 741, 806, 956, 988, 1014, 1178, 1209, 1434, 1482, 1612, 1767, 2028, 2356, 2418, 2868, 2964, 3107, 3211, 3534, 4541, 4836, 5239, 6214, 6422, 7068, 7409, 7657, 9082, 9321, 9633, 10478, 12428, 12844, 13623, 14818, 15314, 15717, 18164, 18642, 19266, 20956, 22227, 22971, 27246, 29636, 30628, 31434, 37284, 38532, 40391, 44454, 45942, 54492, 59033, 62868, 80782, 88908, 91884, 96317, 99541, 118066, 121173, 140771, 161564, 177099, 192634, 199082, 236132, 242346, 281542, 288951, 298623, 354198, 385268, 398164, 422313, 484692, 563084, 577902, 597246, 708396, 767429, 844626, 1155804, 1194492, 1252121, 1534858, 1689252, 1830023, 2302287, 2504242, 3069716, 3660046, 3756363, 4604574, 5008484, 5490069, 7320092, 7512726, 9209148, 10980138, 15025452, 21960276, 23790299, 47580598, 71370897, 95161196, 142741794, 285483588]

約数ペア:

[(1, 285483588), (2, 142741794), (3, 95161196), (4, 71370897), (6, 47580598), (12, 23790299), (13, 21960276), (19, 15025452), (26, 10980138), (31, 9209148), (38, 7512726), (39, 7320092), (52, 5490069), (57, 5008484), (62, 4604574), (76, 3756363), (78, 3660046), (93, 3069716), (114, 2504242), (124, 2302287), (156, 1830023), (169, 1689252), (186, 1534858), (228, 1252121), (239, 1194492), (247, 1155804), (338, 844626), (372, 767429), (403, 708396), (478, 597246), (494, 577902), (507, 563084), (589, 484692), (676, 422313), (717, 398164), (741, 385268), (806, 354198), (956, 298623), (988, 288951), (1014, 281542), (1178, 242346), (1209, 236132), (1434, 199082), (1482, 192634), (1612, 177099), (1767, 161564), (2028, 140771), (2356, 121173), (2418, 118066), (2868, 99541), (2964, 96317), (3107, 91884), (3211, 88908), (3534, 80782), (4541, 62868), (4836, 59033), (5239, 54492), (6214, 45942), (6422, 44454), (7068, 40391), (7409, 38532), (7657, 37284), (9082, 31434), (9321, 30628), (9633, 29636), (10478, 27246), (12428, 22971), (12844, 22227), (13623, 20956), (14818, 19266), (15314, 18642), (15717, 18164)]