289771356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3943

約数の個数: 96

約数和(自身を含む): 830914560

約数和(自身を除く): 541143204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 532, 564, 658, 798, 893, 987, 1316, 1596, 1786, 1974, 2679, 3572, 3863, 3948, 5358, 6251, 7726, 10716, 11589, 12502, 15452, 18753, 23178, 25004, 27041, 37506, 46356, 54082, 73397, 75012, 81123, 108164, 146794, 162246, 181561, 220191, 293588, 324492, 363122, 440382, 513779, 544683, 726244, 880764, 1027558, 1089366, 1270927, 1541337, 2055116, 2178732, 2541854, 3082674, 3449659, 3812781, 5083708, 6165348, 6899318, 7625562, 10348977, 13798636, 15251124, 20697954, 24147613, 41395908, 48295226, 72442839, 96590452, 144885678, 289771356]

約数ペア:

[(1, 289771356), (2, 144885678), (3, 96590452), (4, 72442839), (6, 48295226), (7, 41395908), (12, 24147613), (14, 20697954), (19, 15251124), (21, 13798636), (28, 10348977), (38, 7625562), (42, 6899318), (47, 6165348), (57, 5083708), (76, 3812781), (84, 3449659), (94, 3082674), (114, 2541854), (133, 2178732), (141, 2055116), (188, 1541337), (228, 1270927), (266, 1089366), (282, 1027558), (329, 880764), (399, 726244), (532, 544683), (564, 513779), (658, 440382), (798, 363122), (893, 324492), (987, 293588), (1316, 220191), (1596, 181561), (1786, 162246), (1974, 146794), (2679, 108164), (3572, 81123), (3863, 75012), (3948, 73397), (5358, 54082), (6251, 46356), (7726, 37506), (10716, 27041), (11589, 25004), (12502, 23178), (15452, 18753)]