About the Number

12980149271264

12980149271263 ← → 12980149271265

2進数表記:10111100111000101101001011111011101011100000

漢数字表記:十二兆九千八百一億四千九百二十七万千二百六十四

素因数分解:

2 5 × 7 2 × 1327 1 × 6238249 1

素因数の和:6239600
約数の個数: 72
約数和(自身を含む): 29749266036000
約数和(自身を除く): 16769116764736

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1327, 1568, 2654, 5308, 9289, 10616, 18578, 21232, 37156, 42464, 65023, 74312, 130046, 148624, 260092, 297248, 520184, 1040368, 2080736, 6238249, 12476498, 24952996, 43667743, 49905992, 87335486, 99811984, 174670972, 199623968, 305674201, 349341944, 611348402, 698683888, 1222696804, 1397367776, 2445393608, 4890787216, 8278156423, 9781574432, 16556312846, 33112625692, 57947094961, 66225251384, 115894189922, 132450502768, 231788379844, 264901005536, 405629664727, 463576759688, 811259329454, 927153519376, 1622518658908, 1854307038752, 3245037317816, 6490074635632, 12980149271264]

約数ペア:
[(1, 12980149271264), (2, 6490074635632), (4, 3245037317816), (7, 1854307038752), (8, 1622518658908), (14, 927153519376), (16, 811259329454), (28, 463576759688), (32, 405629664727), (49, 264901005536), (56, 231788379844), (98, 132450502768), (112, 115894189922), (196, 66225251384), (224, 57947094961), (392, 33112625692), (784, 16556312846), (1327, 9781574432), (1568, 8278156423), (2654, 4890787216), (5308, 2445393608), (9289, 1397367776), (10616, 1222696804), (18578, 698683888), (21232, 611348402), (37156, 349341944), (42464, 305674201), (65023, 199623968), (74312, 174670972), (130046, 99811984), (148624, 87335486), (260092, 49905992), (297248, 43667743), (520184, 24952996), (1040368, 12476498), (2080736, 6238249)]

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