420556536

素因数分解:

$2^3\times 3^4\times {\mathrm{649007}}^1$

素因数の和:649025

約数の個数: 40

約数和(自身を含む): 1177949520

約数和(自身を除く): 757392984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 649007, 1298014, 1947021, 2596028, 3894042, 5192056, 5841063, 7788084, 11682126, 15576168, 17523189, 23364252, 35046378, 46728504, 52569567, 70092756, 105139134, 140185512, 210278268, 420556536]

約数ペア:

[(1, 420556536), (2, 210278268), (3, 140185512), (4, 105139134), (6, 70092756), (8, 52569567), (9, 46728504), (12, 35046378), (18, 23364252), (24, 17523189), (27, 15576168), (36, 11682126), (54, 7788084), (72, 5841063), (81, 5192056), (108, 3894042), (162, 2596028), (216, 1947021), (324, 1298014), (648, 649007)]