338474920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6329}}^1$

素因数の和:6538

約数の個数: 64

約数和(自身を含む): 875059200

約数和(自身を除く): 536584280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 6329, 6685, 7640, 10696, 12658, 13370, 25316, 26740, 31645, 44303, 50632, 53480, 63290, 88606, 126580, 177212, 221515, 253160, 354424, 443030, 886060, 1208839, 1772120, 2417678, 4835356, 6044195, 8461873, 9670712, 12088390, 16923746, 24176780, 33847492, 42309365, 48353560, 67694984, 84618730, 169237460, 338474920]

約数ペア:

[(1, 338474920), (2, 169237460), (4, 84618730), (5, 67694984), (7, 48353560), (8, 42309365), (10, 33847492), (14, 24176780), (20, 16923746), (28, 12088390), (35, 9670712), (40, 8461873), (56, 6044195), (70, 4835356), (140, 2417678), (191, 1772120), (280, 1208839), (382, 886060), (764, 443030), (955, 354424), (1337, 253160), (1528, 221515), (1910, 177212), (2674, 126580), (3820, 88606), (5348, 63290), (6329, 53480), (6685, 50632), (7640, 44303), (10696, 31645), (12658, 26740), (13370, 25316)]