About the Number

401068768

401068767 ← → 401068769

2進数表記:10111111001111101001011100000

漢数字表記:四億百六万八千七百六十八

素因数分解:

2 5 × 229 2 × 239 1

素因数の和:707
約数の個数: 36
約数和(自身を含む): 796385520
約数和(自身を除く): 395316752

約数列:
[1, 2, 4, 8, 16, 32, 229, 239, 458, 478, 916, 956, 1832, 1912, 3664, 3824, 7328, 7648, 52441, 54731, 104882, 109462, 209764, 218924, 419528, 437848, 839056, 875696, 1678112, 1751392, 12533399, 25066798, 50133596, 100267192, 200534384, 401068768]

約数ペア:
[(1, 401068768), (2, 200534384), (4, 100267192), (8, 50133596), (16, 25066798), (32, 12533399), (229, 1751392), (239, 1678112), (458, 875696), (478, 839056), (916, 437848), (956, 419528), (1832, 218924), (1912, 209764), (3664, 109462), (3824, 104882), (7328, 54731), (7648, 52441)]

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