13221420791024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{44657}}^1\times {\mathrm{276181}}^1$

素因数の和:320913

約数の個数: 40

約数和(自身を含む): 25999514973648

約数和(自身を除く): 12778094182624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 44657, 89314, 178628, 276181, 357256, 552362, 714512, 1104724, 2209448, 2992019, 4418896, 5984038, 11968076, 18504127, 23936152, 37008254, 47872304, 74016508, 148033016, 296066032, 12333414917, 24666829834, 49333659668, 98667319336, 197334638672, 826338799439, 1652677598878, 3305355197756, 6610710395512, 13221420791024]

約数ペア:

[(1, 13221420791024), (2, 6610710395512), (4, 3305355197756), (8, 1652677598878), (16, 826338799439), (67, 197334638672), (134, 98667319336), (268, 49333659668), (536, 24666829834), (1072, 12333414917), (44657, 296066032), (89314, 148033016), (178628, 74016508), (276181, 47872304), (357256, 37008254), (552362, 23936152), (714512, 18504127), (1104724, 11968076), (2209448, 5984038), (2992019, 4418896)]