About the Number

1293397884

1293397883 ← → 1293397885

2進数表記:1001101000101111010111101111100

漢数字表記:十二億九千三百三十九万七千八百八十四

素因数分解:

2 2 × 3 2 × 61 1 × 421 1 × 1399 1

素因数の和:1891
約数の個数: 72
約数和(自身を含む): 3333293600
約数和(自身を除く): 2039895716

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 421, 549, 732, 842, 1098, 1263, 1399, 1684, 2196, 2526, 2798, 3789, 4197, 5052, 5596, 7578, 8394, 12591, 15156, 16788, 25182, 25681, 50364, 51362, 77043, 85339, 102724, 154086, 170678, 231129, 256017, 308172, 341356, 462258, 512034, 588979, 768051, 924516, 1024068, 1177958, 1536102, 1766937, 2355916, 3072204, 3533874, 5300811, 7067748, 10601622, 21203244, 35927719, 71855438, 107783157, 143710876, 215566314, 323349471, 431132628, 646698942, 1293397884]

約数ペア:
[(1, 1293397884), (2, 646698942), (3, 431132628), (4, 323349471), (6, 215566314), (9, 143710876), (12, 107783157), (18, 71855438), (36, 35927719), (61, 21203244), (122, 10601622), (183, 7067748), (244, 5300811), (366, 3533874), (421, 3072204), (549, 2355916), (732, 1766937), (842, 1536102), (1098, 1177958), (1263, 1024068), (1399, 924516), (1684, 768051), (2196, 588979), (2526, 512034), (2798, 462258), (3789, 341356), (4197, 308172), (5052, 256017), (5596, 231129), (7578, 170678), (8394, 154086), (12591, 102724), (15156, 85339), (16788, 77043), (25182, 51362), (25681, 50364)]

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