628521788

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 1151539200

約数和(自身を除く): 523017412

約数列:

[1, 2, 4, 47, 79, 94, 101, 158, 188, 202, 316, 404, 419, 838, 1676, 3713, 4747, 7426, 7979, 9494, 14852, 15958, 18988, 19693, 31916, 33101, 39386, 42319, 66202, 78772, 84638, 132404, 169276, 375013, 750026, 1500052, 1555747, 1988993, 3111494, 3343201, 3977986, 6222988, 6686402, 7955972, 13372804, 157130447, 314260894, 628521788]

約数ペア:

[(1, 628521788), (2, 314260894), (4, 157130447), (47, 13372804), (79, 7955972), (94, 6686402), (101, 6222988), (158, 3977986), (188, 3343201), (202, 3111494), (316, 1988993), (404, 1555747), (419, 1500052), (838, 750026), (1676, 375013), (3713, 169276), (4747, 132404), (7426, 84638), (7979, 78772), (9494, 66202), (14852, 42319), (15958, 39386), (18988, 33101), (19693, 31916)]