About the Number

129379488

129379487 ← → 129379489

2進数表記:111101101100010110010100000

漢数字表記:一億二千九百三十七万九千四百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 192529 1

素因数の和:192549
約数の個数: 48
約数和(自身を含む): 388140480
約数和(自身を除く): 258760992

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, 192529, 385058, 577587, 770116, 1155174, 1347703, 1540232, 2310348, 2695406, 3080464, 4043109, 4620696, 5390812, 6160928, 8086218, 9241392, 10781624, 16172436, 18482784, 21563248, 32344872, 43126496, 64689744, 129379488]

約数ペア:
[(1, 129379488), (2, 64689744), (3, 43126496), (4, 32344872), (6, 21563248), (7, 18482784), (8, 16172436), (12, 10781624), (14, 9241392), (16, 8086218), (21, 6160928), (24, 5390812), (28, 4620696), (32, 4043109), (42, 3080464), (48, 2695406), (56, 2310348), (84, 1540232), (96, 1347703), (112, 1155174), (168, 770116), (224, 577587), (336, 385058), (672, 192529)]

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