290997124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 576124416

約数和(自身を除く): 285127292

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 317, 341, 634, 673, 682, 1268, 1346, 1364, 2692, 3487, 6974, 7403, 9827, 13948, 14806, 19654, 20863, 29612, 39308, 41726, 83452, 108097, 213341, 216194, 229493, 426682, 432388, 458986, 853364, 917972, 2346751, 4693502, 6613571, 9387004, 13227142, 26454284, 72749281, 145498562, 290997124]

約数ペア:

[(1, 290997124), (2, 145498562), (4, 72749281), (11, 26454284), (22, 13227142), (31, 9387004), (44, 6613571), (62, 4693502), (124, 2346751), (317, 917972), (341, 853364), (634, 458986), (673, 432388), (682, 426682), (1268, 229493), (1346, 216194), (1364, 213341), (2692, 108097), (3487, 83452), (6974, 41726), (7403, 39308), (9827, 29612), (13948, 20863), (14806, 19654)]