251898336

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:798

約数の個数: 120

約数和(自身を含む): 746749080

約数和(自身を除く): 494850744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 619, 628, 648, 864, 942, 1238, 1256, 1296, 1413, 1857, 1884, 2476, 2512, 2592, 2826, 3714, 3768, 4239, 4952, 5024, 5571, 5652, 7428, 7536, 8478, 9904, 11142, 11304, 12717, 14856, 15072, 16713, 16956, 19808, 22284, 22608, 25434, 29712, 33426, 33912, 44568, 45216, 50139, 50868, 59424, 66852, 67824, 89136, 97183, 100278, 101736, 133704, 135648, 178272, 194366, 200556, 203472, 267408, 291549, 388732, 401112, 406944, 534816, 583098, 777464, 802224, 874647, 1166196, 1554928, 1604448, 1749294, 2332392, 2623941, 3109856, 3498588, 4664784, 5247882, 6997176, 7871823, 9329568, 10495764, 13994352, 15743646, 20991528, 27988704, 31487292, 41983056, 62974584, 83966112, 125949168, 251898336]

約数ペア:

[(1, 251898336), (2, 125949168), (3, 83966112), (4, 62974584), (6, 41983056), (8, 31487292), (9, 27988704), (12, 20991528), (16, 15743646), (18, 13994352), (24, 10495764), (27, 9329568), (32, 7871823), (36, 6997176), (48, 5247882), (54, 4664784), (72, 3498588), (81, 3109856), (96, 2623941), (108, 2332392), (144, 1749294), (157, 1604448), (162, 1554928), (216, 1166196), (288, 874647), (314, 802224), (324, 777464), (432, 583098), (471, 534816), (619, 406944), (628, 401112), (648, 388732), (864, 291549), (942, 267408), (1238, 203472), (1256, 200556), (1296, 194366), (1413, 178272), (1857, 135648), (1884, 133704), (2476, 101736), (2512, 100278), (2592, 97183), (2826, 89136), (3714, 67824), (3768, 66852), (4239, 59424), (4952, 50868), (5024, 50139), (5571, 45216), (5652, 44568), (7428, 33912), (7536, 33426), (8478, 29712), (9904, 25434), (11142, 22608), (11304, 22284), (12717, 19808), (14856, 16956), (15072, 16713)]