About the Number

1242657984

1242657983 ← → 1242657985

2進数表記:1001010000100010111010011000000

漢数字表記:十二億四千二百六十五万七千九百八十四

素因数分解:

2 6 × 3 1 × 23 1 × 439 1 × 641 1

素因数の和:1118
約数の個数: 112
約数和(自身を含む): 3443996160
約数和(自身を除く): 2201338176

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 439, 552, 641, 736, 878, 1104, 1282, 1317, 1472, 1756, 1923, 2208, 2564, 2634, 3512, 3846, 4416, 5128, 5268, 7024, 7692, 10097, 10256, 10536, 14048, 14743, 15384, 20194, 20512, 21072, 28096, 29486, 30291, 30768, 40388, 41024, 42144, 44229, 58972, 60582, 61536, 80776, 84288, 88458, 117944, 121164, 123072, 161552, 176916, 235888, 242328, 281399, 323104, 353832, 471776, 484656, 562798, 646208, 707664, 844197, 943552, 969312, 1125596, 1415328, 1688394, 1938624, 2251192, 2830656, 3376788, 4502384, 6472177, 6753576, 9004768, 12944354, 13507152, 18009536, 19416531, 25888708, 27014304, 38833062, 51777416, 54028608, 77666124, 103554832, 155332248, 207109664, 310664496, 414219328, 621328992, 1242657984]

約数ペア:
[(1, 1242657984), (2, 621328992), (3, 414219328), (4, 310664496), (6, 207109664), (8, 155332248), (12, 103554832), (16, 77666124), (23, 54028608), (24, 51777416), (32, 38833062), (46, 27014304), (48, 25888708), (64, 19416531), (69, 18009536), (92, 13507152), (96, 12944354), (138, 9004768), (184, 6753576), (192, 6472177), (276, 4502384), (368, 3376788), (439, 2830656), (552, 2251192), (641, 1938624), (736, 1688394), (878, 1415328), (1104, 1125596), (1282, 969312), (1317, 943552), (1472, 844197), (1756, 707664), (1923, 646208), (2208, 562798), (2564, 484656), (2634, 471776), (3512, 353832), (3846, 323104), (4416, 281399), (5128, 242328), (5268, 235888), (7024, 176916), (7692, 161552), (10097, 123072), (10256, 121164), (10536, 117944), (14048, 88458), (14743, 84288), (15384, 80776), (20194, 61536), (20512, 60582), (21072, 58972), (28096, 44229), (29486, 42144), (30291, 41024), (30768, 40388)]

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