227278368

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1831}}^1$

素因数の和:2278

約数の個数: 72

約数和(自身を含む): 648176256

約数和(自身を除く): 420897888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 1831, 2586, 3448, 3662, 3879, 5172, 5493, 6896, 7324, 7758, 10344, 10986, 13792, 14648, 15516, 16479, 20688, 21972, 29296, 31032, 32958, 41376, 43944, 58592, 62064, 65916, 87888, 124128, 131832, 175776, 263664, 527328, 789161, 1578322, 2367483, 3156644, 4734966, 6313288, 7102449, 9469932, 12626576, 14204898, 18939864, 25253152, 28409796, 37879728, 56819592, 75759456, 113639184, 227278368]

約数ペア:

[(1, 227278368), (2, 113639184), (3, 75759456), (4, 56819592), (6, 37879728), (8, 28409796), (9, 25253152), (12, 18939864), (16, 14204898), (18, 12626576), (24, 9469932), (32, 7102449), (36, 6313288), (48, 4734966), (72, 3156644), (96, 2367483), (144, 1578322), (288, 789161), (431, 527328), (862, 263664), (1293, 175776), (1724, 131832), (1831, 124128), (2586, 87888), (3448, 65916), (3662, 62064), (3879, 58592), (5172, 43944), (5493, 41376), (6896, 32958), (7324, 31032), (7758, 29296), (10344, 21972), (10986, 20688), (13792, 16479), (14648, 15516)]