247009896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 767931840

約数和(自身を除く): 520921944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 257, 504, 514, 771, 1028, 1542, 1799, 1907, 2056, 2313, 3084, 3598, 3814, 4626, 5397, 5721, 6168, 7196, 7628, 9252, 10794, 11442, 13349, 14392, 15256, 16191, 17163, 18504, 21588, 22884, 26698, 32382, 34326, 40047, 43176, 45768, 53396, 64764, 68652, 80094, 106792, 120141, 129528, 137304, 160188, 240282, 320376, 480564, 490099, 961128, 980198, 1470297, 1960396, 2940594, 3430693, 3920792, 4410891, 5881188, 6861386, 8821782, 10292079, 11762376, 13722772, 17643564, 20584158, 27445544, 30876237, 35287128, 41168316, 61752474, 82336632, 123504948, 247009896]

約数ペア:

[(1, 247009896), (2, 123504948), (3, 82336632), (4, 61752474), (6, 41168316), (7, 35287128), (8, 30876237), (9, 27445544), (12, 20584158), (14, 17643564), (18, 13722772), (21, 11762376), (24, 10292079), (28, 8821782), (36, 6861386), (42, 5881188), (56, 4410891), (63, 3920792), (72, 3430693), (84, 2940594), (126, 1960396), (168, 1470297), (252, 980198), (257, 961128), (504, 490099), (514, 480564), (771, 320376), (1028, 240282), (1542, 160188), (1799, 137304), (1907, 129528), (2056, 120141), (2313, 106792), (3084, 80094), (3598, 68652), (3814, 64764), (4626, 53396), (5397, 45768), (5721, 43176), (6168, 40047), (7196, 34326), (7628, 32382), (9252, 26698), (10794, 22884), (11442, 21588), (13349, 18504), (14392, 17163), (15256, 16191)]