About the Number

138804288

138804287 ← → 138804289

2進数表記:1000010001011111110001000000

漢数字表記:一億三千八百八十万四千二百八十八

素因数分解:

2 6 × 3 1 × 7 1 × 139 1 × 743 1

素因数の和:904
約数の個数: 112
約数和(自身を含む): 423306240
約数和(自身を除く): 284501952

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 139, 168, 192, 224, 278, 336, 417, 448, 556, 672, 743, 834, 973, 1112, 1344, 1486, 1668, 1946, 2224, 2229, 2919, 2972, 3336, 3892, 4448, 4458, 5201, 5838, 5944, 6672, 7784, 8896, 8916, 10402, 11676, 11888, 13344, 15568, 15603, 17832, 20804, 23352, 23776, 26688, 31136, 31206, 35664, 41608, 46704, 47552, 62272, 62412, 71328, 83216, 93408, 103277, 124824, 142656, 166432, 186816, 206554, 249648, 309831, 332864, 413108, 499296, 619662, 722939, 826216, 998592, 1239324, 1445878, 1652432, 2168817, 2478648, 2891756, 3304864, 4337634, 4957296, 5783512, 6609728, 8675268, 9914592, 11567024, 17350536, 19829184, 23134048, 34701072, 46268096, 69402144, 138804288]

約数ペア:
[(1, 138804288), (2, 69402144), (3, 46268096), (4, 34701072), (6, 23134048), (7, 19829184), (8, 17350536), (12, 11567024), (14, 9914592), (16, 8675268), (21, 6609728), (24, 5783512), (28, 4957296), (32, 4337634), (42, 3304864), (48, 2891756), (56, 2478648), (64, 2168817), (84, 1652432), (96, 1445878), (112, 1239324), (139, 998592), (168, 826216), (192, 722939), (224, 619662), (278, 499296), (336, 413108), (417, 332864), (448, 309831), (556, 249648), (672, 206554), (743, 186816), (834, 166432), (973, 142656), (1112, 124824), (1344, 103277), (1486, 93408), (1668, 83216), (1946, 71328), (2224, 62412), (2229, 62272), (2919, 47552), (2972, 46704), (3336, 41608), (3892, 35664), (4448, 31206), (4458, 31136), (5201, 26688), (5838, 23776), (5944, 23352), (6672, 20804), (7784, 17832), (8896, 15603), (8916, 15568), (10402, 13344), (11676, 11888)]

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