About the Number

312743872

312743871 ← → 312743873

2進数表記:10010101001000001011111000000

漢数字表記:三億千二百七十四万三千八百七十二

素因数分解:

2 6 × 7 2 × 31 1 × 3217 1

素因数の和:3274
約数の個数: 84
約数和(自身を含む): 745443264
約数和(自身を除く): 432699392

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 3038, 3136, 3217, 3472, 6076, 6434, 6944, 12152, 12868, 13888, 22519, 24304, 25736, 45038, 48608, 51472, 90076, 97216, 99727, 102944, 157633, 180152, 199454, 205888, 315266, 360304, 398908, 630532, 698089, 720608, 797816, 1261064, 1396178, 1441216, 1595632, 2522128, 2792356, 3191264, 4886623, 5044256, 5584712, 6382528, 9773246, 10088512, 11169424, 19546492, 22338848, 39092984, 44677696, 78185968, 156371936, 312743872]

約数ペア:
[(1, 312743872), (2, 156371936), (4, 78185968), (7, 44677696), (8, 39092984), (14, 22338848), (16, 19546492), (28, 11169424), (31, 10088512), (32, 9773246), (49, 6382528), (56, 5584712), (62, 5044256), (64, 4886623), (98, 3191264), (112, 2792356), (124, 2522128), (196, 1595632), (217, 1441216), (224, 1396178), (248, 1261064), (392, 797816), (434, 720608), (448, 698089), (496, 630532), (784, 398908), (868, 360304), (992, 315266), (1519, 205888), (1568, 199454), (1736, 180152), (1984, 157633), (3038, 102944), (3136, 99727), (3217, 97216), (3472, 90076), (6076, 51472), (6434, 48608), (6944, 45038), (12152, 25736), (12868, 24304), (13888, 22519)]

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