252641590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 501536448

約数和(自身を除く): 248894858

約数列:

[1, 2, 5, 10, 17, 34, 41, 67, 82, 85, 134, 170, 205, 335, 410, 541, 670, 697, 1082, 1139, 1394, 2278, 2705, 2747, 3485, 5410, 5494, 5695, 6970, 9197, 11390, 13735, 18394, 22181, 27470, 36247, 44362, 45985, 46699, 72494, 91970, 93398, 110905, 181235, 221810, 233495, 362470, 377077, 466990, 616199, 754154, 1232398, 1486127, 1885385, 2972254, 3080995, 3770770, 6161990, 7430635, 14861270, 25264159, 50528318, 126320795, 252641590]

約数ペア:

[(1, 252641590), (2, 126320795), (5, 50528318), (10, 25264159), (17, 14861270), (34, 7430635), (41, 6161990), (67, 3770770), (82, 3080995), (85, 2972254), (134, 1885385), (170, 1486127), (205, 1232398), (335, 754154), (410, 616199), (541, 466990), (670, 377077), (697, 362470), (1082, 233495), (1139, 221810), (1394, 181235), (2278, 110905), (2705, 93398), (2747, 91970), (3485, 72494), (5410, 46699), (5494, 45985), (5695, 44362), (6970, 36247), (9197, 27470), (11390, 22181), (13735, 18394)]