290891736

素因数分解:

$2^3\times 3^4\times {\mathrm{448907}}^1$

素因数の和:448925

約数の個数: 40

約数和(自身を含む): 814768020

約数和(自身を除く): 523876284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 448907, 897814, 1346721, 1795628, 2693442, 3591256, 4040163, 5386884, 8080326, 10773768, 12120489, 16160652, 24240978, 32321304, 36361467, 48481956, 72722934, 96963912, 145445868, 290891736]

約数ペア:

[(1, 290891736), (2, 145445868), (3, 96963912), (4, 72722934), (6, 48481956), (8, 36361467), (9, 32321304), (12, 24240978), (18, 16160652), (24, 12120489), (27, 10773768), (36, 8080326), (54, 5386884), (72, 4040163), (81, 3591256), (108, 2693442), (162, 1795628), (216, 1346721), (324, 897814), (648, 448907)]