631609976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{3119}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 1255176000

約数和(自身を除く): 623566024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1489, 2978, 3119, 5956, 6238, 11912, 12476, 24952, 25313, 50626, 53023, 101252, 106046, 202504, 212092, 424184, 4644191, 9288382, 18576764, 37153528, 78951247, 157902494, 315804988, 631609976]

約数ペア:

[(1, 631609976), (2, 315804988), (4, 157902494), (8, 78951247), (17, 37153528), (34, 18576764), (68, 9288382), (136, 4644191), (1489, 424184), (2978, 212092), (3119, 202504), (5956, 106046), (6238, 101252), (11912, 53023), (12476, 50626), (24952, 25313)]