1490654872

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 3318084000

約数和(自身を除く): 1827429128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 197, 199, 388, 392, 394, 398, 679, 776, 788, 796, 1358, 1379, 1393, 1576, 1592, 2716, 2758, 2786, 4753, 5432, 5516, 5572, 9506, 9653, 9751, 11032, 11144, 19012, 19109, 19303, 19306, 19502, 38024, 38218, 38606, 38612, 39004, 39203, 76436, 77212, 77224, 78008, 78406, 133763, 135121, 152872, 154424, 156812, 267526, 270242, 274421, 313624, 535052, 540484, 548842, 936341, 945847, 1070104, 1080968, 1097684, 1872682, 1891694, 1920947, 2195368, 3745364, 3783388, 3802691, 3841894, 7490728, 7566776, 7605382, 7683788, 15210764, 15367576, 26618837, 30421528, 53237674, 106475348, 186331859, 212950696, 372663718, 745327436, 1490654872]

約数ペア:

[(1, 1490654872), (2, 745327436), (4, 372663718), (7, 212950696), (8, 186331859), (14, 106475348), (28, 53237674), (49, 30421528), (56, 26618837), (97, 15367576), (98, 15210764), (194, 7683788), (196, 7605382), (197, 7566776), (199, 7490728), (388, 3841894), (392, 3802691), (394, 3783388), (398, 3745364), (679, 2195368), (776, 1920947), (788, 1891694), (796, 1872682), (1358, 1097684), (1379, 1080968), (1393, 1070104), (1576, 945847), (1592, 936341), (2716, 548842), (2758, 540484), (2786, 535052), (4753, 313624), (5432, 274421), (5516, 270242), (5572, 267526), (9506, 156812), (9653, 154424), (9751, 152872), (11032, 135121), (11144, 133763), (19012, 78406), (19109, 78008), (19303, 77224), (19306, 77212), (19502, 76436), (38024, 39203), (38218, 39004), (38606, 38612)]