About the Number

31028256

31028255 ← → 31028257

2進数表記:1110110010111010000100000

漢数字表記:三千百二万八千二百五十六

素因数分解:

2 5 × 3 2 × 7 1 × 15391 1

素因数の和:15414
約数の個数: 72
約数和(自身を含む): 100848384
約数和(自身を除く): 69820128

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15391, 30782, 46173, 61564, 92346, 107737, 123128, 138519, 184692, 215474, 246256, 277038, 323211, 369384, 430948, 492512, 554076, 646422, 738768, 861896, 969633, 1108152, 1292844, 1477536, 1723792, 1939266, 2216304, 2585688, 3447584, 3878532, 4432608, 5171376, 7757064, 10342752, 15514128, 31028256]

約数ペア:
[(1, 31028256), (2, 15514128), (3, 10342752), (4, 7757064), (6, 5171376), (7, 4432608), (8, 3878532), (9, 3447584), (12, 2585688), (14, 2216304), (16, 1939266), (18, 1723792), (21, 1477536), (24, 1292844), (28, 1108152), (32, 969633), (36, 861896), (42, 738768), (48, 646422), (56, 554076), (63, 492512), (72, 430948), (84, 369384), (96, 323211), (112, 277038), (126, 246256), (144, 215474), (168, 184692), (224, 138519), (252, 123128), (288, 107737), (336, 92346), (504, 61564), (672, 46173), (1008, 30782), (2016, 15391)]

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