About the Number

31399687424

31399687423 ← → 31399687425

2進数表記:11101001111100100010011010100000000

漢数字表記:三百十三億九千九百六十八万七千四百二十四

素因数分解:

2 8 × 7 1 × 331 1 × 52937 1

素因数の和:53291
約数の個数: 72
約数和(自身を含む): 71848300608
約数和(自身を除く): 40448613184

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 331, 448, 662, 896, 1324, 1792, 2317, 2648, 4634, 5296, 9268, 10592, 18536, 21184, 37072, 42368, 52937, 74144, 84736, 105874, 148288, 211748, 296576, 370559, 423496, 593152, 741118, 846992, 1482236, 1693984, 2964472, 3387968, 5928944, 6775936, 11857888, 13551872, 17522147, 23715776, 35044294, 47431552, 70088588, 94863104, 122655029, 140177176, 245310058, 280354352, 490620116, 560708704, 981240232, 1121417408, 1962480464, 2242834816, 3924960928, 4485669632, 7849921856, 15699843712, 31399687424]

約数ペア:
[(1, 31399687424), (2, 15699843712), (4, 7849921856), (7, 4485669632), (8, 3924960928), (14, 2242834816), (16, 1962480464), (28, 1121417408), (32, 981240232), (56, 560708704), (64, 490620116), (112, 280354352), (128, 245310058), (224, 140177176), (256, 122655029), (331, 94863104), (448, 70088588), (662, 47431552), (896, 35044294), (1324, 23715776), (1792, 17522147), (2317, 13551872), (2648, 11857888), (4634, 6775936), (5296, 5928944), (9268, 3387968), (10592, 2964472), (18536, 1693984), (21184, 1482236), (37072, 846992), (42368, 741118), (52937, 593152), (74144, 423496), (84736, 370559), (105874, 296576), (148288, 211748)]

このpageの処理時間: 0.13966155052185059 seconds