About the Number

131428656

131428655 ← → 131428657

2進数表記:111110101010111000100110000

漢数字表記:一億三千百四十二万八千六百五十六

素因数分解:

2 4 × 3 4 × 101411 1

素因数の和:101431
約数の個数: 50
約数和(自身を含む): 380396412
約数和(自身を除く): 248967756

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 101411, 202822, 304233, 405644, 608466, 811288, 912699, 1216932, 1622576, 1825398, 2433864, 2738097, 3650796, 4867728, 5476194, 7301592, 8214291, 10952388, 14603184, 16428582, 21904776, 32857164, 43809552, 65714328, 131428656]

約数ペア:
[(1, 131428656), (2, 65714328), (3, 43809552), (4, 32857164), (6, 21904776), (8, 16428582), (9, 14603184), (12, 10952388), (16, 8214291), (18, 7301592), (24, 5476194), (27, 4867728), (36, 3650796), (48, 2738097), (54, 2433864), (72, 1825398), (81, 1622576), (108, 1216932), (144, 912699), (162, 811288), (216, 608466), (324, 405644), (432, 304233), (648, 202822), (1296, 101411)]

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