280120635932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1\times {\mathrm{16231}}^1$

素因数の和:17666

約数の個数: 48

約数和(自身を含む): 515398464000

約数和(自身を除く): 235277828068

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1259, 2518, 3427, 5036, 6854, 13708, 16231, 28957, 32462, 57914, 64924, 115828, 187591, 373313, 375182, 746626, 750364, 1493252, 2418419, 4314593, 4836838, 8629186, 9673676, 17258372, 20434829, 40869658, 55623637, 81739316, 111247274, 222494548, 470001067, 940002134, 1880004268, 3044789521, 6089579042, 12179158084, 70030158983, 140060317966, 280120635932]

約数ペア:

[(1, 280120635932), (2, 140060317966), (4, 70030158983), (23, 12179158084), (46, 6089579042), (92, 3044789521), (149, 1880004268), (298, 940002134), (596, 470001067), (1259, 222494548), (2518, 111247274), (3427, 81739316), (5036, 55623637), (6854, 40869658), (13708, 20434829), (16231, 17258372), (28957, 9673676), (32462, 8629186), (57914, 4836838), (64924, 4314593), (115828, 2418419), (187591, 1493252), (373313, 750364), (375182, 746626)]