667072208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{47977}}^1$

素因数の和:48075

約数の個数: 40

約数和(自身を含む): 1427825280

約数和(自身を除く): 760753072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 47977, 95954, 191908, 383816, 527747, 767632, 1055494, 2110988, 3790183, 4221976, 7580366, 8443952, 15160732, 30321464, 41692013, 60642928, 83384026, 166768052, 333536104, 667072208]

約数ペア:

[(1, 667072208), (2, 333536104), (4, 166768052), (8, 83384026), (11, 60642928), (16, 41692013), (22, 30321464), (44, 15160732), (79, 8443952), (88, 7580366), (158, 4221976), (176, 3790183), (316, 2110988), (632, 1055494), (869, 767632), (1264, 527747), (1738, 383816), (3476, 191908), (6952, 95954), (13904, 47977)]