About the Number

138885648

138885647 ← → 138885649

2進数表記:1000010001110011101000010000

漢数字表記:一億三千八百八十八万五千六百四十八

素因数分解:

2 4 × 3 1 × 11 1 × 17 1 × 15473 1

素因数の和:15512
約数の個数: 80
約数和(自身を含む): 414455616
約数和(自身を除く): 275569968

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 15473, 30946, 46419, 61892, 92838, 123784, 170203, 185676, 247568, 263041, 340406, 371352, 510609, 526082, 680812, 742704, 789123, 1021218, 1052164, 1361624, 1578246, 2042436, 2104328, 2723248, 2893451, 3156492, 4084872, 4208656, 5786902, 6312984, 8169744, 8680353, 11573804, 12625968, 17360706, 23147608, 34721412, 46295216, 69442824, 138885648]

約数ペア:
[(1, 138885648), (2, 69442824), (3, 46295216), (4, 34721412), (6, 23147608), (8, 17360706), (11, 12625968), (12, 11573804), (16, 8680353), (17, 8169744), (22, 6312984), (24, 5786902), (33, 4208656), (34, 4084872), (44, 3156492), (48, 2893451), (51, 2723248), (66, 2104328), (68, 2042436), (88, 1578246), (102, 1361624), (132, 1052164), (136, 1021218), (176, 789123), (187, 742704), (204, 680812), (264, 526082), (272, 510609), (374, 371352), (408, 340406), (528, 263041), (561, 247568), (748, 185676), (816, 170203), (1122, 123784), (1496, 92838), (2244, 61892), (2992, 46419), (4488, 30946), (8976, 15473)]

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