About the Number

2912913640

2912913639 ← → 2912913641

2進数表記:10101101100111111000100011101000

漢数字表記:二十九億千二百九十一万三千六百四十

素因数分解:

2 3 × 5 1 × 7 1 × 13 1 × 353 1 × 2267 1

素因数の和:2651
約数の個数: 128
約数和(自身を含む): 8092949760
約数和(自身を除く): 5180036120

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 353, 364, 455, 520, 706, 728, 910, 1412, 1765, 1820, 2267, 2471, 2824, 3530, 3640, 4534, 4589, 4942, 7060, 9068, 9178, 9884, 11335, 12355, 14120, 15869, 18136, 18356, 19768, 22670, 22945, 24710, 29471, 31738, 32123, 36712, 45340, 45890, 49420, 58942, 63476, 64246, 79345, 90680, 91780, 98840, 117884, 126952, 128492, 147355, 158690, 160615, 183560, 206297, 235768, 256984, 294710, 317380, 321230, 412594, 589420, 634760, 642460, 800251, 825188, 1031485, 1178840, 1284920, 1600502, 1650376, 2062970, 3201004, 4001255, 4125940, 5601757, 6402008, 8002510, 8251880, 10403263, 11203514, 16005020, 20806526, 22407028, 28008785, 32010040, 41613052, 44814056, 52016315, 56017570, 72822841, 83226104, 104032630, 112035140, 145645682, 208065260, 224070280, 291291364, 364114205, 416130520, 582582728, 728228410, 1456456820, 2912913640]

約数ペア:
[(1, 2912913640), (2, 1456456820), (4, 728228410), (5, 582582728), (7, 416130520), (8, 364114205), (10, 291291364), (13, 224070280), (14, 208065260), (20, 145645682), (26, 112035140), (28, 104032630), (35, 83226104), (40, 72822841), (52, 56017570), (56, 52016315), (65, 44814056), (70, 41613052), (91, 32010040), (104, 28008785), (130, 22407028), (140, 20806526), (182, 16005020), (260, 11203514), (280, 10403263), (353, 8251880), (364, 8002510), (455, 6402008), (520, 5601757), (706, 4125940), (728, 4001255), (910, 3201004), (1412, 2062970), (1765, 1650376), (1820, 1600502), (2267, 1284920), (2471, 1178840), (2824, 1031485), (3530, 825188), (3640, 800251), (4534, 642460), (4589, 634760), (4942, 589420), (7060, 412594), (9068, 321230), (9178, 317380), (9884, 294710), (11335, 256984), (12355, 235768), (14120, 206297), (15869, 183560), (18136, 160615), (18356, 158690), (19768, 147355), (22670, 128492), (22945, 126952), (24710, 117884), (29471, 98840), (31738, 91780), (32123, 90680), (36712, 79345), (45340, 64246), (45890, 63476), (49420, 58942)]

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