520020648

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{114643}}^1$

素因数の和:114668

約数の個数: 80

約数和(自身を含む): 1664630880

約数和(自身を除く): 1144610232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 114643, 229286, 343929, 458572, 687858, 802501, 917144, 1031787, 1375716, 1605002, 2063574, 2407503, 2751432, 3095361, 3210004, 4127148, 4815006, 6190722, 6420008, 7222509, 8254296, 9286083, 9630012, 12381444, 14445018, 18572166, 19260024, 21667527, 24762888, 28890036, 37144332, 43335054, 57780072, 65002581, 74288664, 86670108, 130005162, 173340216, 260010324, 520020648]

約数ペア:

[(1, 520020648), (2, 260010324), (3, 173340216), (4, 130005162), (6, 86670108), (7, 74288664), (8, 65002581), (9, 57780072), (12, 43335054), (14, 37144332), (18, 28890036), (21, 24762888), (24, 21667527), (27, 19260024), (28, 18572166), (36, 14445018), (42, 12381444), (54, 9630012), (56, 9286083), (63, 8254296), (72, 7222509), (81, 6420008), (84, 6190722), (108, 4815006), (126, 4127148), (162, 3210004), (168, 3095361), (189, 2751432), (216, 2407503), (252, 2063574), (324, 1605002), (378, 1375716), (504, 1031787), (567, 917144), (648, 802501), (756, 687858), (1134, 458572), (1512, 343929), (2268, 229286), (4536, 114643)]