256970904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15017}}^1$

素因数の和:15080

約数の個数: 64

約数和(自身を含む): 692029440

約数和(自身を除く): 435058536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1426, 2139, 2852, 4278, 5704, 8556, 15017, 17112, 30034, 45051, 60068, 90102, 120136, 180204, 345391, 360408, 465527, 690782, 931054, 1036173, 1381564, 1396581, 1862108, 2072346, 2763128, 2793162, 3724216, 4144692, 5586324, 8289384, 10707121, 11172648, 21414242, 32121363, 42828484, 64242726, 85656968, 128485452, 256970904]

約数ペア:

[(1, 256970904), (2, 128485452), (3, 85656968), (4, 64242726), (6, 42828484), (8, 32121363), (12, 21414242), (23, 11172648), (24, 10707121), (31, 8289384), (46, 5586324), (62, 4144692), (69, 3724216), (92, 2793162), (93, 2763128), (124, 2072346), (138, 1862108), (184, 1396581), (186, 1381564), (248, 1036173), (276, 931054), (372, 690782), (552, 465527), (713, 360408), (744, 345391), (1426, 180204), (2139, 120136), (2852, 90102), (4278, 60068), (5704, 45051), (8556, 30034), (15017, 17112)]