About the Number

138009648

138009647 ← → 138009649

2進数表記:1000001110011101110000110000

漢数字表記:一億三千八百万九千六百四十八

素因数分解:

2 4 × 3 1 × 7 1 × 431 1 × 953 1

素因数の和:1402
約数の個数: 80
約数和(自身を含む): 408830976
約数和(自身を除く): 270821328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 431, 862, 953, 1293, 1724, 1906, 2586, 2859, 3017, 3448, 3812, 5172, 5718, 6034, 6671, 6896, 7624, 9051, 10344, 11436, 12068, 13342, 15248, 18102, 20013, 20688, 22872, 24136, 26684, 36204, 40026, 45744, 48272, 53368, 72408, 80052, 106736, 144816, 160104, 320208, 410743, 821486, 1232229, 1642972, 2464458, 2875201, 3285944, 4928916, 5750402, 6571888, 8625603, 9857832, 11500804, 17251206, 19715664, 23001608, 34502412, 46003216, 69004824, 138009648]

約数ペア:
[(1, 138009648), (2, 69004824), (3, 46003216), (4, 34502412), (6, 23001608), (7, 19715664), (8, 17251206), (12, 11500804), (14, 9857832), (16, 8625603), (21, 6571888), (24, 5750402), (28, 4928916), (42, 3285944), (48, 2875201), (56, 2464458), (84, 1642972), (112, 1232229), (168, 821486), (336, 410743), (431, 320208), (862, 160104), (953, 144816), (1293, 106736), (1724, 80052), (1906, 72408), (2586, 53368), (2859, 48272), (3017, 45744), (3448, 40026), (3812, 36204), (5172, 26684), (5718, 24136), (6034, 22872), (6671, 20688), (6896, 20013), (7624, 18102), (9051, 15248), (10344, 13342), (11436, 12068)]

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