389623956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 1006387200

約数和(自身を除く): 616763244

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 191, 228, 276, 382, 389, 437, 573, 764, 778, 874, 1146, 1167, 1311, 1556, 1748, 2292, 2334, 2622, 3629, 4393, 4668, 5244, 7258, 7391, 8786, 8947, 10887, 13179, 14516, 14782, 17572, 17894, 21774, 22173, 26358, 26841, 29564, 35788, 43548, 44346, 52716, 53682, 74299, 83467, 88692, 107364, 148598, 166934, 169993, 222897, 250401, 297196, 333868, 339986, 445794, 500802, 509979, 679972, 891588, 1001604, 1019958, 1411681, 1708877, 2039916, 2823362, 3417754, 4235043, 5126631, 5646724, 6835508, 8470086, 10253262, 16940172, 20506524, 32468663, 64937326, 97405989, 129874652, 194811978, 389623956]

約数ペア:

[(1, 389623956), (2, 194811978), (3, 129874652), (4, 97405989), (6, 64937326), (12, 32468663), (19, 20506524), (23, 16940172), (38, 10253262), (46, 8470086), (57, 6835508), (69, 5646724), (76, 5126631), (92, 4235043), (114, 3417754), (138, 2823362), (191, 2039916), (228, 1708877), (276, 1411681), (382, 1019958), (389, 1001604), (437, 891588), (573, 679972), (764, 509979), (778, 500802), (874, 445794), (1146, 339986), (1167, 333868), (1311, 297196), (1556, 250401), (1748, 222897), (2292, 169993), (2334, 166934), (2622, 148598), (3629, 107364), (4393, 88692), (4668, 83467), (5244, 74299), (7258, 53682), (7391, 52716), (8786, 44346), (8947, 43548), (10887, 35788), (13179, 29564), (14516, 26841), (14782, 26358), (17572, 22173), (17894, 21774)]