320850976

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5213

約数の個数: 48

約数和(自身を含む): 661117464

約数和(自身を除く): 340266488

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1184, 1696, 1961, 3922, 5113, 7844, 10226, 15688, 20452, 31376, 40904, 62752, 81808, 163616, 189181, 270989, 378362, 541978, 756724, 1083956, 1513448, 2167912, 3026896, 4335824, 6053792, 8671648, 10026593, 20053186, 40106372, 80212744, 160425488, 320850976]

約数ペア:

[(1, 320850976), (2, 160425488), (4, 80212744), (8, 40106372), (16, 20053186), (32, 10026593), (37, 8671648), (53, 6053792), (74, 4335824), (106, 3026896), (148, 2167912), (212, 1513448), (296, 1083956), (424, 756724), (592, 541978), (848, 378362), (1184, 270989), (1696, 189181), (1961, 163616), (3922, 81808), (5113, 62752), (7844, 40904), (10226, 31376), (15688, 20452)]