128156664262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1\times {\mathrm{22397}}^1$

素因数の和:23916

約数の個数: 32

約数和(自身を含む): 210935404800

約数和(自身を除く): 82778740538

約数列:

[1, 2, 11, 22, 199, 398, 1307, 2189, 2614, 4378, 14377, 22397, 28754, 44794, 246367, 260093, 492734, 520186, 2861023, 4457003, 5722046, 8914006, 29272879, 49027033, 58545758, 98054066, 322001669, 644003338, 5825302921, 11650605842, 64078332131, 128156664262]

約数ペア:

[(1, 128156664262), (2, 64078332131), (11, 11650605842), (22, 5825302921), (199, 644003338), (398, 322001669), (1307, 98054066), (2189, 58545758), (2614, 49027033), (4378, 29272879), (14377, 8914006), (22397, 5722046), (28754, 4457003), (44794, 2861023), (246367, 520186), (260093, 492734)]