556793154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{31277}}^1$

素因数の和:31351

約数の個数: 48

約数和(自身を含む): 1288153152

約数和(自身を除く): 731359998

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 31277, 62554, 93831, 187662, 281493, 562986, 719371, 1344911, 1438742, 2158113, 2689822, 4034733, 4316226, 6474339, 8069466, 12104199, 12948678, 24208398, 30932953, 61865906, 92798859, 185597718, 278396577, 556793154]

約数ペア:

[(1, 556793154), (2, 278396577), (3, 185597718), (6, 92798859), (9, 61865906), (18, 30932953), (23, 24208398), (43, 12948678), (46, 12104199), (69, 8069466), (86, 6474339), (129, 4316226), (138, 4034733), (207, 2689822), (258, 2158113), (387, 1438742), (414, 1344911), (774, 719371), (989, 562986), (1978, 281493), (2967, 187662), (5934, 93831), (8901, 62554), (17802, 31277)]