About the Number

239420688

239420687 ← → 239420689

2進数表記:1110010001010100010100010000

漢数字表記:二億三千九百四十二万六百八十八

素因数分解:

2 4 × 3 1 × 13 1 × 31 1 × 12377 1

素因数の和:12432
約数の個数: 80
約数和(自身を含む): 687622656
約数和(自身を除く): 448201968

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12377, 19344, 24754, 37131, 49508, 74262, 99016, 148524, 160901, 198032, 297048, 321802, 383687, 482703, 594096, 643604, 767374, 965406, 1151061, 1287208, 1534748, 1930812, 2302122, 2574416, 3069496, 3861624, 4604244, 4987931, 6138992, 7723248, 9208488, 9975862, 14963793, 18416976, 19951724, 29927586, 39903448, 59855172, 79806896, 119710344, 239420688]

約数ペア:
[(1, 239420688), (2, 119710344), (3, 79806896), (4, 59855172), (6, 39903448), (8, 29927586), (12, 19951724), (13, 18416976), (16, 14963793), (24, 9975862), (26, 9208488), (31, 7723248), (39, 6138992), (48, 4987931), (52, 4604244), (62, 3861624), (78, 3069496), (93, 2574416), (104, 2302122), (124, 1930812), (156, 1534748), (186, 1287208), (208, 1151061), (248, 965406), (312, 767374), (372, 643604), (403, 594096), (496, 482703), (624, 383687), (744, 321802), (806, 297048), (1209, 198032), (1488, 160901), (1612, 148524), (2418, 99016), (3224, 74262), (4836, 49508), (6448, 37131), (9672, 24754), (12377, 19344)]

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