690602128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{2447}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 1384197120

約数和(自身を除く): 693594992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 569, 1138, 2276, 2447, 4552, 4894, 9104, 9788, 17639, 19576, 35278, 39152, 70556, 75857, 141112, 151714, 282224, 303428, 606856, 1213712, 1392343, 2784686, 5569372, 11138744, 22277488, 43162633, 86325266, 172650532, 345301064, 690602128]

約数ペア:

[(1, 690602128), (2, 345301064), (4, 172650532), (8, 86325266), (16, 43162633), (31, 22277488), (62, 11138744), (124, 5569372), (248, 2784686), (496, 1392343), (569, 1213712), (1138, 606856), (2276, 303428), (2447, 282224), (4552, 151714), (4894, 141112), (9104, 75857), (9788, 70556), (17639, 39152), (19576, 35278)]