About the Number

380808168

380808167 ← → 380808169

2進数表記:10110101100101010101111101000

漢数字表記:三億八千八十万八千百六十八

素因数分解:

2 3 × 3 1 × 13 1 × 67 1 × 18217 1

素因数の和:18306
約数の個数: 64
約数和(自身を含む): 1040612160
約数和(自身を除く): 659803992

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6968, 10452, 18217, 20904, 36434, 54651, 72868, 109302, 145736, 218604, 236821, 437208, 473642, 710463, 947284, 1220539, 1420926, 1894568, 2441078, 2841852, 3661617, 4882156, 5683704, 7323234, 9764312, 14646468, 15867007, 29292936, 31734014, 47601021, 63468028, 95202042, 126936056, 190404084, 380808168]

約数ペア:
[(1, 380808168), (2, 190404084), (3, 126936056), (4, 95202042), (6, 63468028), (8, 47601021), (12, 31734014), (13, 29292936), (24, 15867007), (26, 14646468), (39, 9764312), (52, 7323234), (67, 5683704), (78, 4882156), (104, 3661617), (134, 2841852), (156, 2441078), (201, 1894568), (268, 1420926), (312, 1220539), (402, 947284), (536, 710463), (804, 473642), (871, 437208), (1608, 236821), (1742, 218604), (2613, 145736), (3484, 109302), (5226, 72868), (6968, 54651), (10452, 36434), (18217, 20904)]

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