About the Number

129777284

129777283 ← → 129777285

2進数表記:111101111000011111010000100

漢数字表記:一億二千九百七十七万七千二百八十四

素因数分解:

2 2 × 7 2 × 13 1 × 31 2 × 53 1

素因数の和:146
約数の個数: 108
約数和(自身を含む): 299532492
約数和(自身を除く): 169755208

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 53, 62, 91, 98, 106, 124, 182, 196, 212, 217, 364, 371, 403, 434, 637, 689, 742, 806, 868, 961, 1274, 1378, 1484, 1519, 1612, 1643, 1922, 2548, 2597, 2756, 2821, 3038, 3286, 3844, 4823, 5194, 5642, 6076, 6572, 6727, 9646, 10388, 11284, 11501, 12493, 13454, 19292, 19747, 21359, 23002, 24986, 26908, 33761, 39494, 42718, 46004, 47089, 49972, 50933, 67522, 78988, 80507, 85436, 87451, 94178, 101866, 135044, 149513, 161014, 174902, 188356, 203732, 299026, 322028, 349804, 356531, 598052, 612157, 662129, 713062, 1046591, 1224314, 1324258, 1426124, 2093182, 2448628, 2495717, 2648516, 4186364, 4634903, 4991434, 9269806, 9982868, 18539612, 32444321, 64888642, 129777284]

約数ペア:
[(1, 129777284), (2, 64888642), (4, 32444321), (7, 18539612), (13, 9982868), (14, 9269806), (26, 4991434), (28, 4634903), (31, 4186364), (49, 2648516), (52, 2495717), (53, 2448628), (62, 2093182), (91, 1426124), (98, 1324258), (106, 1224314), (124, 1046591), (182, 713062), (196, 662129), (212, 612157), (217, 598052), (364, 356531), (371, 349804), (403, 322028), (434, 299026), (637, 203732), (689, 188356), (742, 174902), (806, 161014), (868, 149513), (961, 135044), (1274, 101866), (1378, 94178), (1484, 87451), (1519, 85436), (1612, 80507), (1643, 78988), (1922, 67522), (2548, 50933), (2597, 49972), (2756, 47089), (2821, 46004), (3038, 42718), (3286, 39494), (3844, 33761), (4823, 26908), (5194, 24986), (5642, 23002), (6076, 21359), (6572, 19747), (6727, 19292), (9646, 13454), (10388, 12493), (11284, 11501)]

このpageの処理時間: 0.08498287200927734 seconds