About the Number

131480856

131480855 ← → 131480857

2進数表記:111110101100011110100011000

漢数字表記:一億三千百四十八万八百五十六

素因数分解:

2 3 × 3 2 × 13 1 × 17 1 × 8263 1

素因数の和:8305
約数の個数: 96
約数和(自身を含む): 406092960
約数和(自身を除く): 274612104

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 8263, 15912, 16526, 24789, 33052, 49578, 66104, 74367, 99156, 107419, 140471, 148734, 198312, 214838, 280942, 297468, 322257, 421413, 429676, 561884, 594936, 644514, 842826, 859352, 966771, 1123768, 1264239, 1289028, 1685652, 1826123, 1933542, 2528478, 2578056, 3371304, 3652246, 3867084, 5056956, 5478369, 7304492, 7734168, 10113912, 10956738, 14608984, 16435107, 21913476, 32870214, 43826952, 65740428, 131480856]

約数ペア:
[(1, 131480856), (2, 65740428), (3, 43826952), (4, 32870214), (6, 21913476), (8, 16435107), (9, 14608984), (12, 10956738), (13, 10113912), (17, 7734168), (18, 7304492), (24, 5478369), (26, 5056956), (34, 3867084), (36, 3652246), (39, 3371304), (51, 2578056), (52, 2528478), (68, 1933542), (72, 1826123), (78, 1685652), (102, 1289028), (104, 1264239), (117, 1123768), (136, 966771), (153, 859352), (156, 842826), (204, 644514), (221, 594936), (234, 561884), (306, 429676), (312, 421413), (408, 322257), (442, 297468), (468, 280942), (612, 214838), (663, 198312), (884, 148734), (936, 140471), (1224, 107419), (1326, 99156), (1768, 74367), (1989, 66104), (2652, 49578), (3978, 33052), (5304, 24789), (7956, 16526), (8263, 15912)]

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