About the Number

1216324928

1216324927 ← → 1216324929

2進数表記:1001000011111111010010101000000

漢数字表記:十二億千六百三十二万四千九百二十八

素因数分解:

2 6 × 7 1 × 13 1 × 31 1 × 6737 1

素因数の和:6800
約数の個数: 112
約数和(自身を含む): 3066921984
約数和(自身を除く): 1850597056

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2821, 2912, 3224, 3472, 5642, 5824, 6448, 6737, 6944, 11284, 12896, 13474, 13888, 22568, 25792, 26948, 45136, 47159, 53896, 87581, 90272, 94318, 107792, 175162, 180544, 188636, 208847, 215584, 350324, 377272, 417694, 431168, 613067, 700648, 754544, 835388, 1226134, 1401296, 1461929, 1509088, 1670776, 2452268, 2715011, 2802592, 2923858, 3018176, 3341552, 4904536, 5430022, 5605184, 5847716, 6683104, 9809072, 10860044, 11695432, 13366208, 19005077, 19618144, 21720088, 23390864, 38010154, 39236288, 43440176, 46781728, 76020308, 86880352, 93563456, 152040616, 173760704, 304081232, 608162464, 1216324928]

約数ペア:
[(1, 1216324928), (2, 608162464), (4, 304081232), (7, 173760704), (8, 152040616), (13, 93563456), (14, 86880352), (16, 76020308), (26, 46781728), (28, 43440176), (31, 39236288), (32, 38010154), (52, 23390864), (56, 21720088), (62, 19618144), (64, 19005077), (91, 13366208), (104, 11695432), (112, 10860044), (124, 9809072), (182, 6683104), (208, 5847716), (217, 5605184), (224, 5430022), (248, 4904536), (364, 3341552), (403, 3018176), (416, 2923858), (434, 2802592), (448, 2715011), (496, 2452268), (728, 1670776), (806, 1509088), (832, 1461929), (868, 1401296), (992, 1226134), (1456, 835388), (1612, 754544), (1736, 700648), (1984, 613067), (2821, 431168), (2912, 417694), (3224, 377272), (3472, 350324), (5642, 215584), (5824, 208847), (6448, 188636), (6737, 180544), (6944, 175162), (11284, 107792), (12896, 94318), (13474, 90272), (13888, 87581), (22568, 53896), (25792, 47159), (26948, 45136)]

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