About the Number

31289409312

31289409311 ← → 31289409313

2進数表記:11101001000111111100111111100100000

漢数字表記:三百十二億八千九百四十万九千三百十二

素因数分解:

2 5 × 3 1 × 7 1 × 941 1 × 49481 1

素因数の和:50442
約数の個数: 96
約数和(自身を含む): 93969880704
約数和(自身を除く): 62680471392

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 941, 1882, 2823, 3764, 5646, 6587, 7528, 11292, 13174, 15056, 19761, 22584, 26348, 30112, 39522, 45168, 49481, 52696, 79044, 90336, 98962, 105392, 148443, 158088, 197924, 210784, 296886, 316176, 346367, 395848, 593772, 632352, 692734, 791696, 1039101, 1187544, 1385468, 1583392, 2078202, 2375088, 2770936, 4156404, 4750176, 5541872, 8312808, 11083744, 16625616, 33251232, 46561621, 93123242, 139684863, 186246484, 279369726, 325931347, 372492968, 558739452, 651862694, 744985936, 977794041, 1117478904, 1303725388, 1489971872, 1955588082, 2234957808, 2607450776, 3911176164, 4469915616, 5214901552, 7822352328, 10429803104, 15644704656, 31289409312]

約数ペア:
[(1, 31289409312), (2, 15644704656), (3, 10429803104), (4, 7822352328), (6, 5214901552), (7, 4469915616), (8, 3911176164), (12, 2607450776), (14, 2234957808), (16, 1955588082), (21, 1489971872), (24, 1303725388), (28, 1117478904), (32, 977794041), (42, 744985936), (48, 651862694), (56, 558739452), (84, 372492968), (96, 325931347), (112, 279369726), (168, 186246484), (224, 139684863), (336, 93123242), (672, 46561621), (941, 33251232), (1882, 16625616), (2823, 11083744), (3764, 8312808), (5646, 5541872), (6587, 4750176), (7528, 4156404), (11292, 2770936), (13174, 2375088), (15056, 2078202), (19761, 1583392), (22584, 1385468), (26348, 1187544), (30112, 1039101), (39522, 791696), (45168, 692734), (49481, 632352), (52696, 593772), (79044, 395848), (90336, 346367), (98962, 316176), (105392, 296886), (148443, 210784), (158088, 197924)]

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