About the Number

128472048

128472047 ← → 128472049

2進数表記:111101010000101001111110000

漢数字表記:一億二千八百四十七万二千四十八

素因数分解:

2 4 × 3 3 × 83 1 × 3583 1

素因数の和:3683
約数の個数: 80
約数和(自身を含む): 373309440
約数和(自身を除く): 244837392

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1992, 2241, 2988, 3583, 3984, 4482, 5976, 7166, 8964, 10749, 11952, 14332, 17928, 21498, 28664, 32247, 35856, 42996, 57328, 64494, 85992, 96741, 128988, 171984, 193482, 257976, 297389, 386964, 515952, 594778, 773928, 892167, 1189556, 1547856, 1784334, 2379112, 2676501, 3568668, 4758224, 5353002, 7137336, 8029503, 10706004, 14274672, 16059006, 21412008, 32118012, 42824016, 64236024, 128472048]

約数ペア:
[(1, 128472048), (2, 64236024), (3, 42824016), (4, 32118012), (6, 21412008), (8, 16059006), (9, 14274672), (12, 10706004), (16, 8029503), (18, 7137336), (24, 5353002), (27, 4758224), (36, 3568668), (48, 2676501), (54, 2379112), (72, 1784334), (83, 1547856), (108, 1189556), (144, 892167), (166, 773928), (216, 594778), (249, 515952), (332, 386964), (432, 297389), (498, 257976), (664, 193482), (747, 171984), (996, 128988), (1328, 96741), (1494, 85992), (1992, 64494), (2241, 57328), (2988, 42996), (3583, 35856), (3984, 32247), (4482, 28664), (5976, 21498), (7166, 17928), (8964, 14332), (10749, 11952)]

このpageの処理時間: 0.011832475662231445 seconds