About the Number

131284752

131284751 ← → 131284753

2進数表記:111110100110011111100010000

漢数字表記:一億三千百二十八万四千七百五十二

素因数分解:

2 4 × 3 1 × 31 1 × 83 1 × 1063 1

素因数の和:1188
約数の個数: 80
約数和(自身を含む): 354643968
約数和(自身を除く): 223359216

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 996, 1063, 1328, 1488, 1992, 2126, 2573, 3189, 3984, 4252, 5146, 6378, 7719, 8504, 10292, 12756, 15438, 17008, 20584, 25512, 30876, 32953, 41168, 51024, 61752, 65906, 88229, 98859, 123504, 131812, 176458, 197718, 263624, 264687, 352916, 395436, 527248, 529374, 705832, 790872, 1058748, 1411664, 1581744, 2117496, 2735099, 4234992, 5470198, 8205297, 10940396, 16410594, 21880792, 32821188, 43761584, 65642376, 131284752]

約数ペア:
[(1, 131284752), (2, 65642376), (3, 43761584), (4, 32821188), (6, 21880792), (8, 16410594), (12, 10940396), (16, 8205297), (24, 5470198), (31, 4234992), (48, 2735099), (62, 2117496), (83, 1581744), (93, 1411664), (124, 1058748), (166, 790872), (186, 705832), (248, 529374), (249, 527248), (332, 395436), (372, 352916), (496, 264687), (498, 263624), (664, 197718), (744, 176458), (996, 131812), (1063, 123504), (1328, 98859), (1488, 88229), (1992, 65906), (2126, 61752), (2573, 51024), (3189, 41168), (3984, 32953), (4252, 30876), (5146, 25512), (6378, 20584), (7719, 17008), (8504, 15438), (10292, 12756)]

このpageの処理時間: 0.005951881408691406 seconds