989901648

素因数分解:

$2^4\times 3^4\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:1786

約数の個数: 100

約数和(自身を含む): 2871690580

約数和(自身を除く): 1881788932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 757, 1009, 1296, 1514, 2018, 2271, 3027, 3028, 4036, 4542, 6054, 6056, 6813, 8072, 9081, 9084, 12108, 12112, 13626, 16144, 18162, 18168, 20439, 24216, 27243, 27252, 36324, 36336, 40878, 48432, 54486, 54504, 61317, 72648, 81729, 81756, 108972, 109008, 122634, 145296, 163458, 163512, 217944, 245268, 326916, 327024, 435888, 490536, 653832, 763813, 981072, 1307664, 1527626, 2291439, 3055252, 4582878, 6110504, 6874317, 9165756, 12221008, 13748634, 18331512, 20622951, 27497268, 36663024, 41245902, 54994536, 61868853, 82491804, 109989072, 123737706, 164983608, 247475412, 329967216, 494950824, 989901648]

約数ペア:

[(1, 989901648), (2, 494950824), (3, 329967216), (4, 247475412), (6, 164983608), (8, 123737706), (9, 109989072), (12, 82491804), (16, 61868853), (18, 54994536), (24, 41245902), (27, 36663024), (36, 27497268), (48, 20622951), (54, 18331512), (72, 13748634), (81, 12221008), (108, 9165756), (144, 6874317), (162, 6110504), (216, 4582878), (324, 3055252), (432, 2291439), (648, 1527626), (757, 1307664), (1009, 981072), (1296, 763813), (1514, 653832), (2018, 490536), (2271, 435888), (3027, 327024), (3028, 326916), (4036, 245268), (4542, 217944), (6054, 163512), (6056, 163458), (6813, 145296), (8072, 122634), (9081, 109008), (9084, 108972), (12108, 81756), (12112, 81729), (13626, 72648), (16144, 61317), (18162, 54504), (18168, 54486), (20439, 48432), (24216, 40878), (27243, 36336), (27252, 36324)]