About the Number

129400488

129400487 ← → 129400489

2進数表記:111101101100111111010101000

漢数字表記:一億二千九百四十万四百八十八

素因数分解:

2 3 × 3 2 × 7 1 × 19 1 × 13513 1

素因数の和:13551
約数の個数: 96
約数和(自身を含む): 421636800
約数和(自身を除く): 292236312

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 13513, 27026, 40539, 54052, 81078, 94591, 108104, 121617, 162156, 189182, 243234, 256747, 283773, 324312, 378364, 486468, 513494, 567546, 756728, 770241, 851319, 972936, 1026988, 1135092, 1540482, 1702638, 1797229, 2053976, 2270184, 2310723, 3080964, 3405276, 3594458, 4621446, 5391687, 6161928, 6810552, 7188916, 9242892, 10783374, 14377832, 16175061, 18485784, 21566748, 32350122, 43133496, 64700244, 129400488]

約数ペア:
[(1, 129400488), (2, 64700244), (3, 43133496), (4, 32350122), (6, 21566748), (7, 18485784), (8, 16175061), (9, 14377832), (12, 10783374), (14, 9242892), (18, 7188916), (19, 6810552), (21, 6161928), (24, 5391687), (28, 4621446), (36, 3594458), (38, 3405276), (42, 3080964), (56, 2310723), (57, 2270184), (63, 2053976), (72, 1797229), (76, 1702638), (84, 1540482), (114, 1135092), (126, 1026988), (133, 972936), (152, 851319), (168, 770241), (171, 756728), (228, 567546), (252, 513494), (266, 486468), (342, 378364), (399, 324312), (456, 283773), (504, 256747), (532, 243234), (684, 189182), (798, 162156), (1064, 121617), (1197, 108104), (1368, 94591), (1596, 81078), (2394, 54052), (3192, 40539), (4788, 27026), (9576, 13513)]

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