About the Number

1880971248

1880971247 ← → 1880971249

2進数表記:1110000000111010101011111110000

漢数字表記:十八億八千九十七万千二百四十八

素因数分解:

2 4 × 3 1 × 13 1 × 3014377 1

素因数の和:3014401
約数の個数: 40
約数和(自身を含む): 5232960208
約数和(自身を除く): 3351988960

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3014377, 6028754, 9043131, 12057508, 18086262, 24115016, 36172524, 39186901, 48230032, 72345048, 78373802, 117560703, 144690096, 156747604, 235121406, 313495208, 470242812, 626990416, 940485624, 1880971248]

約数ペア:
[(1, 1880971248), (2, 940485624), (3, 626990416), (4, 470242812), (6, 313495208), (8, 235121406), (12, 156747604), (13, 144690096), (16, 117560703), (24, 78373802), (26, 72345048), (39, 48230032), (48, 39186901), (52, 36172524), (78, 24115016), (104, 18086262), (156, 12057508), (208, 9043131), (312, 6028754), (624, 3014377)]

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