908901028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 1997291520

約数和(自身を除く): 1088390492

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 53, 62, 92, 106, 124, 161, 212, 217, 322, 371, 434, 644, 713, 742, 859, 868, 1219, 1426, 1484, 1643, 1718, 2438, 2852, 3286, 3436, 4876, 4991, 6013, 6572, 8533, 9982, 11501, 12026, 17066, 19757, 19964, 23002, 24052, 26629, 34132, 37789, 39514, 45527, 46004, 53258, 75578, 79028, 91054, 106516, 138299, 151156, 182108, 186403, 264523, 276598, 318689, 372806, 529046, 553196, 612467, 637378, 745612, 1047121, 1058092, 1224934, 1274756, 1411337, 2094242, 2449868, 2822674, 4188484, 4287269, 5645348, 7329847, 8574538, 9879359, 14659694, 17149076, 19758718, 29319388, 32460751, 39517436, 64921502, 129843004, 227225257, 454450514, 908901028]

約数ペア:

[(1, 908901028), (2, 454450514), (4, 227225257), (7, 129843004), (14, 64921502), (23, 39517436), (28, 32460751), (31, 29319388), (46, 19758718), (53, 17149076), (62, 14659694), (92, 9879359), (106, 8574538), (124, 7329847), (161, 5645348), (212, 4287269), (217, 4188484), (322, 2822674), (371, 2449868), (434, 2094242), (644, 1411337), (713, 1274756), (742, 1224934), (859, 1058092), (868, 1047121), (1219, 745612), (1426, 637378), (1484, 612467), (1643, 553196), (1718, 529046), (2438, 372806), (2852, 318689), (3286, 276598), (3436, 264523), (4876, 186403), (4991, 182108), (6013, 151156), (6572, 138299), (8533, 106516), (9982, 91054), (11501, 79028), (12026, 75578), (17066, 53258), (19757, 46004), (19964, 45527), (23002, 39514), (24052, 37789), (26629, 34132)]