287351470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32323}}^1$

素因数の和:32464

約数の個数: 32

約数和(自身を含む): 595795968

約数和(自身を除く): 308444498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 32323, 64646, 161615, 226261, 323230, 452522, 1131305, 2262610, 4105021, 8210042, 20525105, 28735147, 41050210, 57470294, 143675735, 287351470]

約数ペア:

[(1, 287351470), (2, 143675735), (5, 57470294), (7, 41050210), (10, 28735147), (14, 20525105), (35, 8210042), (70, 4105021), (127, 2262610), (254, 1131305), (635, 452522), (889, 323230), (1270, 226261), (1778, 161615), (4445, 64646), (8890, 32323)]