About the Number

268659664

268659663 ← → 268659665

2進数表記:10000000000110110101111010000

漢数字表記:二億六千八百六十五万九千六百六十四

素因数分解:

2 4 × 7 1 × 13 1 × 37 1 × 4987 1

素因数の和:5052
約数の個数: 80
約数和(自身を含む): 658096768
約数和(自身を除く): 389437104

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 4987, 6734, 7696, 9974, 13468, 19948, 26936, 34909, 39896, 53872, 64831, 69818, 79792, 129662, 139636, 184519, 259324, 279272, 369038, 453817, 518648, 558544, 738076, 907634, 1037296, 1291633, 1476152, 1815268, 2398747, 2583266, 2952304, 3630536, 4797494, 5166532, 7261072, 9594988, 10333064, 16791229, 19189976, 20666128, 33582458, 38379952, 67164916, 134329832, 268659664]

約数ペア:
[(1, 268659664), (2, 134329832), (4, 67164916), (7, 38379952), (8, 33582458), (13, 20666128), (14, 19189976), (16, 16791229), (26, 10333064), (28, 9594988), (37, 7261072), (52, 5166532), (56, 4797494), (74, 3630536), (91, 2952304), (104, 2583266), (112, 2398747), (148, 1815268), (182, 1476152), (208, 1291633), (259, 1037296), (296, 907634), (364, 738076), (481, 558544), (518, 518648), (592, 453817), (728, 369038), (962, 279272), (1036, 259324), (1456, 184519), (1924, 139636), (2072, 129662), (3367, 79792), (3848, 69818), (4144, 64831), (4987, 53872), (6734, 39896), (7696, 34909), (9974, 26936), (13468, 19948)]

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