902804912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 1905815520

約数和(自身を除く): 1003010608

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 113, 152, 164, 226, 304, 328, 452, 641, 656, 779, 904, 1282, 1558, 1808, 2147, 2564, 3116, 4294, 4633, 5128, 6232, 8588, 9266, 10256, 12179, 12464, 17176, 18532, 24358, 26281, 34352, 37064, 48716, 52562, 72433, 74128, 88027, 97432, 105124, 144866, 176054, 194864, 210248, 289732, 352108, 420496, 499339, 579464, 704216, 998678, 1158928, 1376227, 1408432, 1997356, 2752454, 2969753, 3994712, 5504908, 5939506, 7989424, 11009816, 11879012, 22019632, 23758024, 47516048, 56425307, 112850614, 225701228, 451402456, 902804912]

約数ペア:

[(1, 902804912), (2, 451402456), (4, 225701228), (8, 112850614), (16, 56425307), (19, 47516048), (38, 23758024), (41, 22019632), (76, 11879012), (82, 11009816), (113, 7989424), (152, 5939506), (164, 5504908), (226, 3994712), (304, 2969753), (328, 2752454), (452, 1997356), (641, 1408432), (656, 1376227), (779, 1158928), (904, 998678), (1282, 704216), (1558, 579464), (1808, 499339), (2147, 420496), (2564, 352108), (3116, 289732), (4294, 210248), (4633, 194864), (5128, 176054), (6232, 144866), (8588, 105124), (9266, 97432), (10256, 88027), (12179, 74128), (12464, 72433), (17176, 52562), (18532, 48716), (24358, 37064), (26281, 34352)]