308531806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 519081696

約数和(自身を除く): 210549890

約数列:

[1, 2, 11, 22, 41, 82, 401, 451, 802, 853, 902, 1706, 4411, 8822, 9383, 16441, 18766, 32882, 34973, 69946, 180851, 342053, 361702, 384703, 684106, 769406, 3762583, 7525166, 14024173, 28048346, 154265903, 308531806]

約数ペア:

[(1, 308531806), (2, 154265903), (11, 28048346), (22, 14024173), (41, 7525166), (82, 3762583), (401, 769406), (451, 684106), (802, 384703), (853, 361702), (902, 342053), (1706, 180851), (4411, 69946), (8822, 34973), (9383, 32882), (16441, 18766)]