520077978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179461}}^1$

素因数の和:179499

約数の個数: 48

約数和(自身を含む): 1343811456

約数和(自身を除く): 823733478

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, 179461, 358922, 538383, 1076766, 1256227, 1615149, 2512454, 3230298, 3768681, 4127603, 7537362, 8255206, 11306043, 12382809, 22612086, 24765618, 28893221, 37148427, 57786442, 74296854, 86679663, 173359326, 260038989, 520077978]

約数ペア:

[(1, 520077978), (2, 260038989), (3, 173359326), (6, 86679663), (7, 74296854), (9, 57786442), (14, 37148427), (18, 28893221), (21, 24765618), (23, 22612086), (42, 12382809), (46, 11306043), (63, 8255206), (69, 7537362), (126, 4127603), (138, 3768681), (161, 3230298), (207, 2512454), (322, 1615149), (414, 1256227), (483, 1076766), (966, 538383), (1449, 358922), (2898, 179461)]