239296564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 493543680

約数和(自身を除く): 254247116

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 601, 676, 806, 988, 1178, 1202, 1612, 2356, 2404, 3211, 5239, 6422, 7657, 7813, 10478, 11419, 12844, 15314, 15626, 18631, 20956, 22838, 30628, 31252, 37262, 45676, 74524, 99541, 101569, 148447, 199082, 203138, 242203, 296894, 353989, 398164, 406276, 484406, 593788, 707978, 968812, 1415956, 1929811, 3148639, 3859622, 4601857, 6297278, 7719244, 9203714, 12594556, 18407428, 59824141, 119648282, 239296564]

約数ペア:

[(1, 239296564), (2, 119648282), (4, 59824141), (13, 18407428), (19, 12594556), (26, 9203714), (31, 7719244), (38, 6297278), (52, 4601857), (62, 3859622), (76, 3148639), (124, 1929811), (169, 1415956), (247, 968812), (338, 707978), (403, 593788), (494, 484406), (589, 406276), (601, 398164), (676, 353989), (806, 296894), (988, 242203), (1178, 203138), (1202, 199082), (1612, 148447), (2356, 101569), (2404, 99541), (3211, 74524), (5239, 45676), (6422, 37262), (7657, 31252), (7813, 30628), (10478, 22838), (11419, 20956), (12844, 18631), (15314, 15626)]