990324664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8348

約数の個数: 64

約数和(自身を含む): 2264924160

約数和(自身を除く): 1274599496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 889, 952, 1016, 1778, 2159, 3556, 4318, 7112, 8191, 8636, 15113, 16382, 17272, 30226, 32764, 57337, 60452, 65528, 114674, 120904, 139247, 229348, 278494, 458696, 556988, 974729, 1040257, 1113976, 1949458, 2080514, 3898916, 4161028, 7281799, 7797832, 8322056, 14563598, 17684369, 29127196, 35368738, 58254392, 70737476, 123790583, 141474952, 247581166, 495162332, 990324664]

約数ペア:

[(1, 990324664), (2, 495162332), (4, 247581166), (7, 141474952), (8, 123790583), (14, 70737476), (17, 58254392), (28, 35368738), (34, 29127196), (56, 17684369), (68, 14563598), (119, 8322056), (127, 7797832), (136, 7281799), (238, 4161028), (254, 3898916), (476, 2080514), (508, 1949458), (889, 1113976), (952, 1040257), (1016, 974729), (1778, 556988), (2159, 458696), (3556, 278494), (4318, 229348), (7112, 139247), (8191, 120904), (8636, 114674), (15113, 65528), (16382, 60452), (17272, 57337), (30226, 32764)]