About the Number

1021989648

1021989647 ← → 1021989649

2進数表記:111100111010100101001100010000

漢数字表記:十億二千百九十八万九千六百四十八

素因数分解:

2 4 × 3 1 × 31 1 × 733 1 × 937 1

素因数の和:1712
約数の個数: 80
約数和(自身を含む): 2731936256
約数和(自身を除く): 1709946608

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 733, 744, 937, 1466, 1488, 1874, 2199, 2811, 2932, 3748, 4398, 5622, 5864, 7496, 8796, 11244, 11728, 14992, 17592, 22488, 22723, 29047, 35184, 44976, 45446, 58094, 68169, 87141, 90892, 116188, 136338, 174282, 181784, 232376, 272676, 348564, 363568, 464752, 545352, 686821, 697128, 1090704, 1373642, 1394256, 2060463, 2747284, 4120926, 5494568, 8241852, 10989136, 16483704, 21291451, 32967408, 42582902, 63874353, 85165804, 127748706, 170331608, 255497412, 340663216, 510994824, 1021989648]

約数ペア:
[(1, 1021989648), (2, 510994824), (3, 340663216), (4, 255497412), (6, 170331608), (8, 127748706), (12, 85165804), (16, 63874353), (24, 42582902), (31, 32967408), (48, 21291451), (62, 16483704), (93, 10989136), (124, 8241852), (186, 5494568), (248, 4120926), (372, 2747284), (496, 2060463), (733, 1394256), (744, 1373642), (937, 1090704), (1466, 697128), (1488, 686821), (1874, 545352), (2199, 464752), (2811, 363568), (2932, 348564), (3748, 272676), (4398, 232376), (5622, 181784), (5864, 174282), (7496, 136338), (8796, 116188), (11244, 90892), (11728, 87141), (14992, 68169), (17592, 58094), (22488, 45446), (22723, 44976), (29047, 35184)]

このpageの処理時間: 0.013765096664428711 seconds