1330221728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{503}}^1\times {\mathrm{683}}^1$

素因数の和:1218

約数の個数: 72

約数和(自身を含む): 2888542944

約数和(自身を除く): 1558321216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 503, 683, 968, 1006, 1366, 1936, 2012, 2732, 3872, 4024, 5464, 5533, 7513, 8048, 10928, 11066, 15026, 16096, 21856, 22132, 30052, 44264, 60104, 60863, 82643, 88528, 120208, 121726, 165286, 177056, 240416, 243452, 330572, 343549, 486904, 661144, 687098, 973808, 1322288, 1374196, 1947616, 2644576, 2748392, 3779039, 5496784, 7558078, 10993568, 15116156, 30232312, 41569429, 60464624, 83138858, 120929248, 166277716, 332555432, 665110864, 1330221728]

約数ペア:

[(1, 1330221728), (2, 665110864), (4, 332555432), (8, 166277716), (11, 120929248), (16, 83138858), (22, 60464624), (32, 41569429), (44, 30232312), (88, 15116156), (121, 10993568), (176, 7558078), (242, 5496784), (352, 3779039), (484, 2748392), (503, 2644576), (683, 1947616), (968, 1374196), (1006, 1322288), (1366, 973808), (1936, 687098), (2012, 661144), (2732, 486904), (3872, 343549), (4024, 330572), (5464, 243452), (5533, 240416), (7513, 177056), (8048, 165286), (10928, 121726), (11066, 120208), (15026, 88528), (16096, 82643), (21856, 60863), (22132, 60104), (30052, 44264)]