245009072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2898

約数の個数: 80

約数和(自身を含む): 600390144

約数和(自身を除く): 355381072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 2801, 3124, 3976, 5467, 5602, 6248, 7952, 10934, 11204, 12496, 19607, 21868, 22408, 30811, 39214, 43736, 44816, 61622, 78428, 87472, 123244, 156856, 198871, 215677, 246488, 313712, 397742, 431354, 492976, 795484, 862708, 1392097, 1590968, 1725416, 2187581, 2784194, 3181936, 3450832, 4375162, 5568388, 8750324, 11136776, 15313067, 17500648, 22273552, 30626134, 35001296, 61252268, 122504536, 245009072]

約数ペア:

[(1, 245009072), (2, 122504536), (4, 61252268), (7, 35001296), (8, 30626134), (11, 22273552), (14, 17500648), (16, 15313067), (22, 11136776), (28, 8750324), (44, 5568388), (56, 4375162), (71, 3450832), (77, 3181936), (88, 2784194), (112, 2187581), (142, 1725416), (154, 1590968), (176, 1392097), (284, 862708), (308, 795484), (497, 492976), (568, 431354), (616, 397742), (781, 313712), (994, 246488), (1136, 215677), (1232, 198871), (1562, 156856), (1988, 123244), (2801, 87472), (3124, 78428), (3976, 61622), (5467, 44816), (5602, 43736), (6248, 39214), (7952, 30811), (10934, 22408), (11204, 21868), (12496, 19607)]