314606890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 627772320

約数和(自身を除く): 313165430

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 97, 122, 130, 194, 305, 409, 485, 610, 793, 818, 970, 1261, 1586, 2045, 2522, 3965, 4090, 5317, 5917, 6305, 7930, 10634, 11834, 12610, 24949, 26585, 29585, 39673, 49898, 53170, 59170, 76921, 79346, 124745, 153842, 198365, 249490, 324337, 384605, 396730, 515749, 648674, 769210, 1031498, 1621685, 2420053, 2578745, 3243370, 4840106, 5157490, 12100265, 24200530, 31460689, 62921378, 157303445, 314606890]

約数ペア:

[(1, 314606890), (2, 157303445), (5, 62921378), (10, 31460689), (13, 24200530), (26, 12100265), (61, 5157490), (65, 4840106), (97, 3243370), (122, 2578745), (130, 2420053), (194, 1621685), (305, 1031498), (409, 769210), (485, 648674), (610, 515749), (793, 396730), (818, 384605), (970, 324337), (1261, 249490), (1586, 198365), (2045, 153842), (2522, 124745), (3965, 79346), (4090, 76921), (5317, 59170), (5917, 53170), (6305, 49898), (7930, 39673), (10634, 29585), (11834, 26585), (12610, 24949)]