281022016

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{3299}}^1$

素因数の和:3344

約数の個数: 56

約数和(自身を含む): 613562400

約数和(自身を除く): 332540384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1331, 1936, 2662, 3299, 3872, 5324, 6598, 7744, 10648, 13196, 21296, 26392, 36289, 42592, 52784, 72578, 85184, 105568, 145156, 211136, 290312, 399179, 580624, 798358, 1161248, 1596716, 2322496, 3193432, 4390969, 6386864, 8781938, 12773728, 17563876, 25547456, 35127752, 70255504, 140511008, 281022016]

約数ペア:

[(1, 281022016), (2, 140511008), (4, 70255504), (8, 35127752), (11, 25547456), (16, 17563876), (22, 12773728), (32, 8781938), (44, 6386864), (64, 4390969), (88, 3193432), (121, 2322496), (176, 1596716), (242, 1161248), (352, 798358), (484, 580624), (704, 399179), (968, 290312), (1331, 211136), (1936, 145156), (2662, 105568), (3299, 85184), (3872, 72578), (5324, 52784), (6598, 42592), (7744, 36289), (10648, 26392), (13196, 21296)]