About the Number

1231996992

1231996991 ← → 1231996993

2進数表記:1001001011011101100100001000000

漢数字表記:十二億三千百九十九万六千九百九十二

素因数分解:

2 6 × 3 1 × 37 1 × 61 1 × 2843 1

素因数の和:2956
約数の個数: 112
約数和(自身を含む): 3403835712
約数和(自身を除く): 2171838720

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 148, 183, 192, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1184, 1464, 1776, 1952, 2257, 2368, 2843, 2928, 3552, 3904, 4514, 5686, 5856, 6771, 7104, 8529, 9028, 11372, 11712, 13542, 17058, 18056, 22744, 27084, 34116, 36112, 45488, 54168, 68232, 72224, 90976, 105191, 108336, 136464, 144448, 173423, 181952, 210382, 216672, 272928, 315573, 346846, 420764, 433344, 520269, 545856, 631146, 693692, 841528, 1040538, 1262292, 1387384, 1683056, 2081076, 2524584, 2774768, 3366112, 4162152, 5049168, 5549536, 6416651, 6732224, 8324304, 10098336, 11099072, 12833302, 16648608, 19249953, 20196672, 25666604, 33297216, 38499906, 51333208, 76999812, 102666416, 153999624, 205332832, 307999248, 410665664, 615998496, 1231996992]

約数ペア:
[(1, 1231996992), (2, 615998496), (3, 410665664), (4, 307999248), (6, 205332832), (8, 153999624), (12, 102666416), (16, 76999812), (24, 51333208), (32, 38499906), (37, 33297216), (48, 25666604), (61, 20196672), (64, 19249953), (74, 16648608), (96, 12833302), (111, 11099072), (122, 10098336), (148, 8324304), (183, 6732224), (192, 6416651), (222, 5549536), (244, 5049168), (296, 4162152), (366, 3366112), (444, 2774768), (488, 2524584), (592, 2081076), (732, 1683056), (888, 1387384), (976, 1262292), (1184, 1040538), (1464, 841528), (1776, 693692), (1952, 631146), (2257, 545856), (2368, 520269), (2843, 433344), (2928, 420764), (3552, 346846), (3904, 315573), (4514, 272928), (5686, 216672), (5856, 210382), (6771, 181952), (7104, 173423), (8529, 144448), (9028, 136464), (11372, 108336), (11712, 105191), (13542, 90976), (17058, 72224), (18056, 68232), (22744, 54168), (27084, 45488), (34116, 36112)]

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