2905911728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{344629}}^1$

素因数の和:344685

約数の個数: 40

約数和(自身を含む): 6153713280

約数和(自身を除く): 3247801552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 344629, 689258, 1378516, 2757032, 5514064, 5858693, 10683499, 11717386, 21366998, 23434772, 42733996, 46869544, 85467992, 93739088, 170935984, 181619483, 363238966, 726477932, 1452955864, 2905911728]

約数ペア:

[(1, 2905911728), (2, 1452955864), (4, 726477932), (8, 363238966), (16, 181619483), (17, 170935984), (31, 93739088), (34, 85467992), (62, 46869544), (68, 42733996), (124, 23434772), (136, 21366998), (248, 11717386), (272, 10683499), (496, 5858693), (527, 5514064), (1054, 2757032), (2108, 1378516), (4216, 689258), (8432, 344629)]