989231616

素因数分解:

$2^9\times 3^5\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 120

約数和(自身を含む): 2961102144

約数和(自身を除く): 1971870528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2304, 2592, 3456, 3888, 4608, 5184, 6912, 7776, 7951, 10368, 13824, 15552, 15902, 20736, 23853, 31104, 31804, 41472, 47706, 62208, 63608, 71559, 95412, 124416, 127216, 143118, 190824, 214677, 254432, 286236, 381648, 429354, 508864, 572472, 644031, 763296, 858708, 1017728, 1144944, 1288062, 1526592, 1717416, 1932093, 2035456, 2289888, 2576124, 3053184, 3434832, 3864186, 4070912, 4579776, 5152248, 6106368, 6869664, 7728372, 9159552, 10304496, 12212736, 13739328, 15456744, 18319104, 20608992, 27478656, 30913488, 36638208, 41217984, 54957312, 61826976, 82435968, 109914624, 123653952, 164871936, 247307904, 329743872, 494615808, 989231616]

約数ペア:

[(1, 989231616), (2, 494615808), (3, 329743872), (4, 247307904), (6, 164871936), (8, 123653952), (9, 109914624), (12, 82435968), (16, 61826976), (18, 54957312), (24, 41217984), (27, 36638208), (32, 30913488), (36, 27478656), (48, 20608992), (54, 18319104), (64, 15456744), (72, 13739328), (81, 12212736), (96, 10304496), (108, 9159552), (128, 7728372), (144, 6869664), (162, 6106368), (192, 5152248), (216, 4579776), (243, 4070912), (256, 3864186), (288, 3434832), (324, 3053184), (384, 2576124), (432, 2289888), (486, 2035456), (512, 1932093), (576, 1717416), (648, 1526592), (768, 1288062), (864, 1144944), (972, 1017728), (1152, 858708), (1296, 763296), (1536, 644031), (1728, 572472), (1944, 508864), (2304, 429354), (2592, 381648), (3456, 286236), (3888, 254432), (4608, 214677), (5184, 190824), (6912, 143118), (7776, 127216), (7951, 124416), (10368, 95412), (13824, 71559), (15552, 63608), (15902, 62208), (20736, 47706), (23853, 41472), (31104, 31804)]