1556556484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{2699}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 3193344000

約数和(自身を除く): 1636787516

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 479, 602, 958, 1204, 1916, 2699, 3353, 5398, 6706, 10796, 13412, 18893, 20597, 37786, 41194, 75572, 82388, 116057, 144179, 232114, 288358, 464228, 576716, 812399, 1292821, 1624798, 2585642, 3249596, 5171284, 9049747, 18099494, 36198988, 55591303, 111182606, 222365212, 389139121, 778278242, 1556556484]

約数ペア:

[(1, 1556556484), (2, 778278242), (4, 389139121), (7, 222365212), (14, 111182606), (28, 55591303), (43, 36198988), (86, 18099494), (172, 9049747), (301, 5171284), (479, 3249596), (602, 2585642), (958, 1624798), (1204, 1292821), (1916, 812399), (2699, 576716), (3353, 464228), (5398, 288358), (6706, 232114), (10796, 144179), (13412, 116057), (18893, 82388), (20597, 75572), (37786, 41194)]