15691356472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{265739}}^1$

素因数の和:265828

約数の個数: 48

約数和(自身を含む): 32869380600

約数和(自身を除く): 17178024128

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 5368, 7381, 14762, 29524, 59048, 265739, 531478, 1062956, 2125912, 2923129, 5846258, 11692516, 16210079, 23385032, 32154419, 32420158, 64308838, 64840316, 128617676, 129680632, 178310869, 257235352, 356621738, 713243476, 1426486952, 1961419559, 3922839118, 7845678236, 15691356472]

約数ペア:

[(1, 15691356472), (2, 7845678236), (4, 3922839118), (8, 1961419559), (11, 1426486952), (22, 713243476), (44, 356621738), (61, 257235352), (88, 178310869), (121, 129680632), (122, 128617676), (242, 64840316), (244, 64308838), (484, 32420158), (488, 32154419), (671, 23385032), (968, 16210079), (1342, 11692516), (2684, 5846258), (5368, 2923129), (7381, 2125912), (14762, 1062956), (29524, 531478), (59048, 265739)]