About the Number

121388187984

121388187983 ← → 121388187985

2進数表記:1110001000011010011001100000101010000

漢数字表記:千二百十三億八千八百十八万七千九百八十四

素因数分解:

2 4 × 3 1 × 7 1 × 1063 1 × 339863 1

素因数の和:340944
約数の個数: 80
約数和(自身を含む): 358722373632
約数和(自身を除く): 237334185648

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1063, 2126, 3189, 4252, 6378, 7441, 8504, 12756, 14882, 17008, 22323, 25512, 29764, 44646, 51024, 59528, 89292, 119056, 178584, 339863, 357168, 679726, 1019589, 1359452, 2039178, 2379041, 2718904, 4078356, 4758082, 5437808, 7137123, 8156712, 9516164, 14274246, 16313424, 19032328, 28548492, 38064656, 57096984, 114193968, 361274369, 722548738, 1083823107, 1445097476, 2167646214, 2528920583, 2890194952, 4335292428, 5057841166, 5780389904, 7586761749, 8670584856, 10115682332, 15173523498, 17341169712, 20231364664, 30347046996, 40462729328, 60694093992, 121388187984]

約数ペア:
[(1, 121388187984), (2, 60694093992), (3, 40462729328), (4, 30347046996), (6, 20231364664), (7, 17341169712), (8, 15173523498), (12, 10115682332), (14, 8670584856), (16, 7586761749), (21, 5780389904), (24, 5057841166), (28, 4335292428), (42, 2890194952), (48, 2528920583), (56, 2167646214), (84, 1445097476), (112, 1083823107), (168, 722548738), (336, 361274369), (1063, 114193968), (2126, 57096984), (3189, 38064656), (4252, 28548492), (6378, 19032328), (7441, 16313424), (8504, 14274246), (12756, 9516164), (14882, 8156712), (17008, 7137123), (22323, 5437808), (25512, 4758082), (29764, 4078356), (44646, 2718904), (51024, 2379041), (59528, 2039178), (89292, 1359452), (119056, 1019589), (178584, 679726), (339863, 357168)]

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