155778848

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 312713856

約数和(自身を除く): 156935008

約数列:

[1, 2, 4, 8, 16, 32, 103, 151, 206, 302, 313, 412, 604, 626, 824, 1208, 1252, 1648, 2416, 2504, 3296, 4832, 5008, 10016, 15553, 31106, 32239, 47263, 62212, 64478, 94526, 124424, 128956, 189052, 248848, 257912, 378104, 497696, 515824, 756208, 1031648, 1512416, 4868089, 9736178, 19472356, 38944712, 77889424, 155778848]

約数ペア:

[(1, 155778848), (2, 77889424), (4, 38944712), (8, 19472356), (16, 9736178), (32, 4868089), (103, 1512416), (151, 1031648), (206, 756208), (302, 515824), (313, 497696), (412, 378104), (604, 257912), (626, 248848), (824, 189052), (1208, 128956), (1252, 124424), (1648, 94526), (2416, 64478), (2504, 62212), (3296, 47263), (4832, 32239), (5008, 31106), (10016, 15553)]