About the Number

1997255328

1997255327 ← → 1997255329

2進数表記:1110111000010111011001010100000

漢数字表記:十九億九千七百二十五万五千三百二十八

素因数分解:

2 5 × 3 1 × 743 1 × 28001 1

素因数の和:28757
約数の個数: 48
約数和(自身を含む): 5250038976
約数和(自身を除く): 3252783648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 743, 1486, 2229, 2972, 4458, 5944, 8916, 11888, 17832, 23776, 28001, 35664, 56002, 71328, 84003, 112004, 168006, 224008, 336012, 448016, 672024, 896032, 1344048, 2688096, 20804743, 41609486, 62414229, 83218972, 124828458, 166437944, 249656916, 332875888, 499313832, 665751776, 998627664, 1997255328]

約数ペア:
[(1, 1997255328), (2, 998627664), (3, 665751776), (4, 499313832), (6, 332875888), (8, 249656916), (12, 166437944), (16, 124828458), (24, 83218972), (32, 62414229), (48, 41609486), (96, 20804743), (743, 2688096), (1486, 1344048), (2229, 896032), (2972, 672024), (4458, 448016), (5944, 336012), (8916, 224008), (11888, 168006), (17832, 112004), (23776, 84003), (28001, 71328), (35664, 56002)]

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