636888969170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{402277}}^1$

素因数の和:402507

約数の個数: 64

約数和(自身を含む): 1240818445440

約数和(自身を除く): 603929476270

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 139, 170, 278, 335, 670, 695, 1139, 1390, 2278, 2363, 4726, 5695, 9313, 11390, 11815, 18626, 23630, 46565, 93130, 158321, 316642, 402277, 791605, 804554, 1583210, 2011385, 4022770, 6838709, 13677418, 26952559, 34193545, 53905118, 55916503, 68387090, 111833006, 134762795, 269525590, 279582515, 458193503, 559165030, 916387006, 950580551, 1901161102, 2290967515, 3746405701, 4581935030, 4752902755, 7492811402, 9505805510, 18732028505, 37464057010, 63688896917, 127377793834, 318444484585, 636888969170]

約数ペア:

[(1, 636888969170), (2, 318444484585), (5, 127377793834), (10, 63688896917), (17, 37464057010), (34, 18732028505), (67, 9505805510), (85, 7492811402), (134, 4752902755), (139, 4581935030), (170, 3746405701), (278, 2290967515), (335, 1901161102), (670, 950580551), (695, 916387006), (1139, 559165030), (1390, 458193503), (2278, 279582515), (2363, 269525590), (4726, 134762795), (5695, 111833006), (9313, 68387090), (11390, 55916503), (11815, 53905118), (18626, 34193545), (23630, 26952559), (46565, 13677418), (93130, 6838709), (158321, 4022770), (316642, 2011385), (402277, 1583210), (791605, 804554)]