618516276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{320143}}^1$

素因数の和:320180

約数の個数: 48

約数和(自身を含む): 1721094144

約数和(自身を除く): 1102577868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 320143, 640286, 960429, 1280572, 1920858, 2241001, 3841716, 4482002, 6723003, 7363289, 8964004, 13446006, 14726578, 22089867, 26892012, 29453156, 44179734, 51543023, 88359468, 103086046, 154629069, 206172092, 309258138, 618516276]

約数ペア:

[(1, 618516276), (2, 309258138), (3, 206172092), (4, 154629069), (6, 103086046), (7, 88359468), (12, 51543023), (14, 44179734), (21, 29453156), (23, 26892012), (28, 22089867), (42, 14726578), (46, 13446006), (69, 8964004), (84, 7363289), (92, 6723003), (138, 4482002), (161, 3841716), (276, 2241001), (322, 1920858), (483, 1280572), (644, 960429), (966, 640286), (1932, 320143)]