About the Number

428980112

428980111 ← → 428980113

2進数表記:11001100100011011011110010000

漢数字表記:四億二千八百九十八万百十二

素因数分解:

2 4 × 11 1 × 79 1 × 30853 1

素因数の和:30951
約数の個数: 40
約数和(自身を含む): 918215040
約数和(自身を除く): 489234928

約数列:
[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 30853, 61706, 123412, 246824, 339383, 493648, 678766, 1357532, 2437387, 2715064, 4874774, 5430128, 9749548, 19499096, 26811257, 38998192, 53622514, 107245028, 214490056, 428980112]

約数ペア:
[(1, 428980112), (2, 214490056), (4, 107245028), (8, 53622514), (11, 38998192), (16, 26811257), (22, 19499096), (44, 9749548), (79, 5430128), (88, 4874774), (158, 2715064), (176, 2437387), (316, 1357532), (632, 678766), (869, 493648), (1264, 339383), (1738, 246824), (3476, 123412), (6952, 61706), (13904, 30853)]

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