About the Number

1212108408

1212108407 ← → 1212108409

2進数表記:1001000001111110100111001111000

漢数字表記:十二億千二百十万八千四百八

素因数分解:

2 3 × 3 3 × 7 1 × 151 1 × 5309 1

素因数の和:5482
約数の個数: 128
約数和(自身を含む): 3874176000
約数和(自身を除く): 2662067592

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 151, 168, 189, 216, 252, 302, 378, 453, 504, 604, 756, 906, 1057, 1208, 1359, 1512, 1812, 2114, 2718, 3171, 3624, 4077, 4228, 5309, 5436, 6342, 8154, 8456, 9513, 10618, 10872, 12684, 15927, 16308, 19026, 21236, 25368, 28539, 31854, 32616, 37163, 38052, 42472, 47781, 57078, 63708, 74326, 76104, 95562, 111489, 114156, 127416, 143343, 148652, 191124, 222978, 228312, 286686, 297304, 334467, 382248, 445956, 573372, 668934, 801659, 891912, 1003401, 1146744, 1337868, 1603318, 2006802, 2404977, 2675736, 3206636, 4013604, 4809954, 5611613, 6413272, 7214931, 8027208, 9619908, 11223226, 14429862, 16834839, 19239816, 21644793, 22446452, 28859724, 33669678, 43289586, 44892904, 50504517, 57719448, 67339356, 86579172, 101009034, 134678712, 151513551, 173158344, 202018068, 303027102, 404036136, 606054204, 1212108408]

約数ペア:
[(1, 1212108408), (2, 606054204), (3, 404036136), (4, 303027102), (6, 202018068), (7, 173158344), (8, 151513551), (9, 134678712), (12, 101009034), (14, 86579172), (18, 67339356), (21, 57719448), (24, 50504517), (27, 44892904), (28, 43289586), (36, 33669678), (42, 28859724), (54, 22446452), (56, 21644793), (63, 19239816), (72, 16834839), (84, 14429862), (108, 11223226), (126, 9619908), (151, 8027208), (168, 7214931), (189, 6413272), (216, 5611613), (252, 4809954), (302, 4013604), (378, 3206636), (453, 2675736), (504, 2404977), (604, 2006802), (756, 1603318), (906, 1337868), (1057, 1146744), (1208, 1003401), (1359, 891912), (1512, 801659), (1812, 668934), (2114, 573372), (2718, 445956), (3171, 382248), (3624, 334467), (4077, 297304), (4228, 286686), (5309, 228312), (5436, 222978), (6342, 191124), (8154, 148652), (8456, 143343), (9513, 127416), (10618, 114156), (10872, 111489), (12684, 95562), (15927, 76104), (16308, 74326), (19026, 63708), (21236, 57078), (25368, 47781), (28539, 42472), (31854, 38052), (32616, 37163)]

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