420407208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449153}}^1$

素因数の和:449178

約数の個数: 48

約数和(自身を含む): 1226190420

約数和(自身を除く): 805783212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 449153, 898306, 1347459, 1796612, 2694918, 3593224, 4042377, 5389836, 5838989, 8084754, 10779672, 11677978, 16169508, 17516967, 23355956, 32339016, 35033934, 46711912, 52550901, 70067868, 105101802, 140135736, 210203604, 420407208]

約数ペア:

[(1, 420407208), (2, 210203604), (3, 140135736), (4, 105101802), (6, 70067868), (8, 52550901), (9, 46711912), (12, 35033934), (13, 32339016), (18, 23355956), (24, 17516967), (26, 16169508), (36, 11677978), (39, 10779672), (52, 8084754), (72, 5838989), (78, 5389836), (104, 4042377), (117, 3593224), (156, 2694918), (234, 1796612), (312, 1347459), (468, 898306), (936, 449153)]