About the Number

1681921696

1681921695 ← → 1681921697

2進数表記:1100100010000000001011010100000

漢数字表記:十六億八千百九十二万千六百九十六

素因数分解:

2 5 × 7 1 × 13 1 × 47 1 × 12289 1

素因数の和:12366
約数の個数: 96
約数和(自身を含む): 4162475520
約数和(自身を除く): 2480553824

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 224, 329, 364, 376, 416, 611, 658, 728, 752, 1222, 1316, 1456, 1504, 2444, 2632, 2912, 4277, 4888, 5264, 8554, 9776, 10528, 12289, 17108, 19552, 24578, 34216, 49156, 68432, 86023, 98312, 136864, 159757, 172046, 196624, 319514, 344092, 393248, 577583, 639028, 688184, 1118299, 1155166, 1278056, 1376368, 2236598, 2310332, 2556112, 2752736, 4043081, 4473196, 4620664, 5112224, 7508579, 8086162, 8946392, 9241328, 15017158, 16172324, 17892784, 18482656, 30034316, 32344648, 35785568, 52560053, 60068632, 64689296, 105120106, 120137264, 129378592, 210240212, 240274528, 420480424, 840960848, 1681921696]

約数ペア:
[(1, 1681921696), (2, 840960848), (4, 420480424), (7, 240274528), (8, 210240212), (13, 129378592), (14, 120137264), (16, 105120106), (26, 64689296), (28, 60068632), (32, 52560053), (47, 35785568), (52, 32344648), (56, 30034316), (91, 18482656), (94, 17892784), (104, 16172324), (112, 15017158), (182, 9241328), (188, 8946392), (208, 8086162), (224, 7508579), (329, 5112224), (364, 4620664), (376, 4473196), (416, 4043081), (611, 2752736), (658, 2556112), (728, 2310332), (752, 2236598), (1222, 1376368), (1316, 1278056), (1456, 1155166), (1504, 1118299), (2444, 688184), (2632, 639028), (2912, 577583), (4277, 393248), (4888, 344092), (5264, 319514), (8554, 196624), (9776, 172046), (10528, 159757), (12289, 136864), (17108, 98312), (19552, 86023), (24578, 68432), (34216, 49156)]

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