4480451872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{160751}}^1$

素因数の和:160841

約数の個数: 48

約数和(自身を含む): 9641261952

約数和(自身を除く): 5160810080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 160751, 321502, 643004, 1286008, 2089763, 2572016, 4179526, 5144032, 8359052, 10770317, 16718104, 21540634, 33436208, 43081268, 66872416, 86162536, 140014121, 172325072, 280028242, 344650144, 560056484, 1120112968, 2240225936, 4480451872]

約数ペア:

[(1, 4480451872), (2, 2240225936), (4, 1120112968), (8, 560056484), (13, 344650144), (16, 280028242), (26, 172325072), (32, 140014121), (52, 86162536), (67, 66872416), (104, 43081268), (134, 33436208), (208, 21540634), (268, 16718104), (416, 10770317), (536, 8359052), (871, 5144032), (1072, 4179526), (1742, 2572016), (2144, 2089763), (3484, 1286008), (6968, 643004), (13936, 321502), (27872, 160751)]