About the Number

3981464928

3981464927 ← → 3981464929

2進数表記:11101101010100000101010101100000

漢数字表記:三十九億八千百四十六万四千九百二十八

素因数分解:

2 5 × 3 4 × 7 1 × 219437 1

素因数の和:219466
約数の個数: 120
約数和(自身を含む): 13382206992
約数和(自身を除く): 9400742064

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 219437, 438874, 658311, 877748, 1316622, 1536059, 1755496, 1974933, 2633244, 3072118, 3510992, 3949866, 4608177, 5266488, 5924799, 6144236, 7021984, 7899732, 9216354, 10532976, 11849598, 12288472, 13824531, 15799464, 17774397, 18432708, 21065952, 23699196, 24576944, 27649062, 31598928, 35548794, 36865416, 41473593, 47398392, 49153888, 55298124, 63197856, 71097588, 73730832, 82947186, 94796784, 110596248, 124420779, 142195176, 147461664, 165894372, 189593568, 221192496, 248841558, 284390352, 331788744, 442384992, 497683116, 568780704, 663577488, 995366232, 1327154976, 1990732464, 3981464928]

約数ペア:
[(1, 3981464928), (2, 1990732464), (3, 1327154976), (4, 995366232), (6, 663577488), (7, 568780704), (8, 497683116), (9, 442384992), (12, 331788744), (14, 284390352), (16, 248841558), (18, 221192496), (21, 189593568), (24, 165894372), (27, 147461664), (28, 142195176), (32, 124420779), (36, 110596248), (42, 94796784), (48, 82947186), (54, 73730832), (56, 71097588), (63, 63197856), (72, 55298124), (81, 49153888), (84, 47398392), (96, 41473593), (108, 36865416), (112, 35548794), (126, 31598928), (144, 27649062), (162, 24576944), (168, 23699196), (189, 21065952), (216, 18432708), (224, 17774397), (252, 15799464), (288, 13824531), (324, 12288472), (336, 11849598), (378, 10532976), (432, 9216354), (504, 7899732), (567, 7021984), (648, 6144236), (672, 5924799), (756, 5266488), (864, 4608177), (1008, 3949866), (1134, 3510992), (1296, 3072118), (1512, 2633244), (2016, 1974933), (2268, 1755496), (2592, 1536059), (3024, 1316622), (4536, 877748), (6048, 658311), (9072, 438874), (18144, 219437)]

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