391011012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9883}}^1$

素因数の和:10057

約数の個数: 72

約数和(自身を含む): 1136897216

約数和(自身を除く): 745886204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9883, 9891, 13188, 19766, 19782, 29649, 39532, 39564, 59298, 69181, 88947, 118596, 138362, 177894, 207543, 276724, 355788, 415086, 622629, 830172, 1245258, 1551631, 2490516, 3103262, 4654893, 6206524, 9309786, 10861417, 13964679, 18619572, 21722834, 27929358, 32584251, 43445668, 55858716, 65168502, 97752753, 130337004, 195505506, 391011012]

約数ペア:

[(1, 391011012), (2, 195505506), (3, 130337004), (4, 97752753), (6, 65168502), (7, 55858716), (9, 43445668), (12, 32584251), (14, 27929358), (18, 21722834), (21, 18619572), (28, 13964679), (36, 10861417), (42, 9309786), (63, 6206524), (84, 4654893), (126, 3103262), (157, 2490516), (252, 1551631), (314, 1245258), (471, 830172), (628, 622629), (942, 415086), (1099, 355788), (1413, 276724), (1884, 207543), (2198, 177894), (2826, 138362), (3297, 118596), (4396, 88947), (5652, 69181), (6594, 59298), (9883, 39564), (9891, 39532), (13188, 29649), (19766, 19782)]