About the Number

2129124712

2129124711 ← → 2129124713

2進数表記:1111110111001111101110101101000

漢数字表記:二十一億二千九百十二万四千七百十二

素因数分解:

2 3 × 11 2 × 13 1 × 71 1 × 2383 1

素因数の和:2495
約数の個数: 96
約数和(自身を含む): 4794128640
約数和(自身を除く): 2665003928

約数列:
[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 121, 142, 143, 242, 284, 286, 484, 568, 572, 781, 923, 968, 1144, 1562, 1573, 1846, 2383, 3124, 3146, 3692, 4766, 6248, 6292, 7384, 8591, 9532, 10153, 12584, 17182, 19064, 20306, 26213, 30979, 34364, 40612, 52426, 61958, 68728, 81224, 104852, 111683, 123916, 169193, 209704, 223366, 247832, 288343, 338386, 340769, 446732, 576686, 676772, 681538, 893464, 1153372, 1353544, 1363076, 1861123, 2199509, 2306744, 2726152, 3722246, 3748459, 4399018, 7444492, 7496918, 8798036, 14888984, 14993836, 17596072, 20472353, 24194599, 29987672, 40944706, 48389198, 81889412, 96778396, 163778824, 193556792, 266140589, 532281178, 1064562356, 2129124712]

約数ペア:
[(1, 2129124712), (2, 1064562356), (4, 532281178), (8, 266140589), (11, 193556792), (13, 163778824), (22, 96778396), (26, 81889412), (44, 48389198), (52, 40944706), (71, 29987672), (88, 24194599), (104, 20472353), (121, 17596072), (142, 14993836), (143, 14888984), (242, 8798036), (284, 7496918), (286, 7444492), (484, 4399018), (568, 3748459), (572, 3722246), (781, 2726152), (923, 2306744), (968, 2199509), (1144, 1861123), (1562, 1363076), (1573, 1353544), (1846, 1153372), (2383, 893464), (3124, 681538), (3146, 676772), (3692, 576686), (4766, 446732), (6248, 340769), (6292, 338386), (7384, 288343), (8591, 247832), (9532, 223366), (10153, 209704), (12584, 169193), (17182, 123916), (19064, 111683), (20306, 104852), (26213, 81224), (30979, 68728), (34364, 61958), (40612, 52426)]

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