258678378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89261}}^1$

素因数の和:89299

約数の個数: 48

約数和(自身を含む): 668393856

約数和(自身を除く): 409715478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 89261, 178522, 267783, 535566, 624827, 803349, 1249654, 1606698, 1874481, 2053003, 3748962, 4106006, 5623443, 6159009, 11246886, 12318018, 14371021, 18477027, 28742042, 36954054, 43113063, 86226126, 129339189, 258678378]

約数ペア:

[(1, 258678378), (2, 129339189), (3, 86226126), (6, 43113063), (7, 36954054), (9, 28742042), (14, 18477027), (18, 14371021), (21, 12318018), (23, 11246886), (42, 6159009), (46, 5623443), (63, 4106006), (69, 3748962), (126, 2053003), (138, 1874481), (161, 1606698), (207, 1249654), (322, 803349), (414, 624827), (483, 535566), (966, 267783), (1449, 178522), (2898, 89261)]