1559664652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^2\times {\mathrm{193}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 3399497696

約数和(自身を除く): 1839833044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 193, 298, 364, 386, 596, 772, 1043, 1351, 1937, 2086, 2509, 2702, 3874, 4172, 5018, 5404, 7748, 10036, 13559, 17563, 22201, 27118, 28757, 35126, 44402, 54236, 57514, 70252, 88804, 115028, 155407, 201299, 288613, 310814, 373841, 402598, 577226, 621628, 747682, 805196, 1154452, 1495364, 2020291, 2616887, 4040582, 4284793, 5233774, 8081164, 8569586, 10467548, 17139172, 29993551, 55702309, 59987102, 111404618, 119974204, 222809236, 389916163, 779832326, 1559664652]

約数ペア:

[(1, 1559664652), (2, 779832326), (4, 389916163), (7, 222809236), (13, 119974204), (14, 111404618), (26, 59987102), (28, 55702309), (52, 29993551), (91, 17139172), (149, 10467548), (182, 8569586), (193, 8081164), (298, 5233774), (364, 4284793), (386, 4040582), (596, 2616887), (772, 2020291), (1043, 1495364), (1351, 1154452), (1937, 805196), (2086, 747682), (2509, 621628), (2702, 577226), (3874, 402598), (4172, 373841), (5018, 310814), (5404, 288613), (7748, 201299), (10036, 155407), (13559, 115028), (17563, 88804), (22201, 70252), (27118, 57514), (28757, 54236), (35126, 44402)]