420172392

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{287003}}^1$

素因数の和:287073

約数の個数: 32

約数和(自身を含む): 1067654880

約数和(自身を除く): 647482488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 287003, 574006, 861009, 1148012, 1722018, 2296024, 3444036, 6888072, 17507183, 35014366, 52521549, 70028732, 105043098, 140057464, 210086196, 420172392]

約数ペア:

[(1, 420172392), (2, 210086196), (3, 140057464), (4, 105043098), (6, 70028732), (8, 52521549), (12, 35014366), (24, 17507183), (61, 6888072), (122, 3444036), (183, 2296024), (244, 1722018), (366, 1148012), (488, 861009), (732, 574006), (1464, 287003)]