243500504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123229}}^1$

素因数の和:123267

約数の個数: 32

約数和(自身を含む): 517566000

約数和(自身を除く): 274065496

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 123229, 246458, 492916, 985832, 1601977, 2341351, 3203954, 4682702, 6407908, 9365404, 12815816, 18730808, 30437563, 60875126, 121750252, 243500504]

約数ペア:

[(1, 243500504), (2, 121750252), (4, 60875126), (8, 30437563), (13, 18730808), (19, 12815816), (26, 9365404), (38, 6407908), (52, 4682702), (76, 3203954), (104, 2341351), (152, 1601977), (247, 985832), (494, 492916), (988, 246458), (1976, 123229)]