259232428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37483}}^1$

素因数の和:37526

約数の個数: 48

約数和(自身を含む): 587749120

約数和(自身を除く): 328516692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 37483, 74966, 149932, 262381, 487279, 524762, 712177, 974558, 1049524, 1424354, 1949116, 2848708, 3410953, 4985239, 6821906, 9258301, 9970478, 13643812, 18516602, 19940956, 37033204, 64808107, 129616214, 259232428]

約数ペア:

[(1, 259232428), (2, 129616214), (4, 64808107), (7, 37033204), (13, 19940956), (14, 18516602), (19, 13643812), (26, 9970478), (28, 9258301), (38, 6821906), (52, 4985239), (76, 3410953), (91, 2848708), (133, 1949116), (182, 1424354), (247, 1049524), (266, 974558), (364, 712177), (494, 524762), (532, 487279), (988, 262381), (1729, 149932), (3458, 74966), (6916, 37483)]