8423081968

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2287

約数の個数: 120

約数和(自身を含む): 19646919600

約数和(自身を除く): 11223837632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 139, 148, 196, 259, 278, 296, 392, 518, 556, 592, 784, 973, 1036, 1112, 1813, 1946, 2072, 2089, 2224, 3626, 3892, 4144, 4178, 5143, 6811, 7252, 7784, 8356, 10286, 13622, 14504, 14623, 15568, 16712, 20572, 27244, 29008, 29246, 33424, 36001, 41144, 54488, 58492, 72002, 77293, 82288, 102361, 108976, 116984, 144004, 154586, 204722, 233968, 252007, 288008, 290371, 309172, 409444, 504014, 541051, 576016, 580742, 618344, 818888, 1008028, 1082102, 1161484, 1236688, 1637776, 2016056, 2032597, 2164204, 2322968, 3787357, 4032112, 4065194, 4328408, 4645936, 7574714, 8130388, 8656816, 10743727, 14228179, 15149428, 16260776, 21487454, 28456358, 30298856, 32521552, 42974908, 56912716, 60597712, 75206089, 85949816, 113825432, 150412178, 171899632, 227650864, 300824356, 526442623, 601648712, 1052885246, 1203297424, 2105770492, 4211540984, 8423081968]

約数ペア:

[(1, 8423081968), (2, 4211540984), (4, 2105770492), (7, 1203297424), (8, 1052885246), (14, 601648712), (16, 526442623), (28, 300824356), (37, 227650864), (49, 171899632), (56, 150412178), (74, 113825432), (98, 85949816), (112, 75206089), (139, 60597712), (148, 56912716), (196, 42974908), (259, 32521552), (278, 30298856), (296, 28456358), (392, 21487454), (518, 16260776), (556, 15149428), (592, 14228179), (784, 10743727), (973, 8656816), (1036, 8130388), (1112, 7574714), (1813, 4645936), (1946, 4328408), (2072, 4065194), (2089, 4032112), (2224, 3787357), (3626, 2322968), (3892, 2164204), (4144, 2032597), (4178, 2016056), (5143, 1637776), (6811, 1236688), (7252, 1161484), (7784, 1082102), (8356, 1008028), (10286, 818888), (13622, 618344), (14504, 580742), (14623, 576016), (15568, 541051), (16712, 504014), (20572, 409444), (27244, 309172), (29008, 290371), (29246, 288008), (33424, 252007), (36001, 233968), (41144, 204722), (54488, 154586), (58492, 144004), (72002, 116984), (77293, 108976), (82288, 102361)]