About the Number

21723315168

21723315167 ← → 21723315169

2進数表記:10100001110110011110111101111100000

漢数字表記:二百十七億二千三百三十一万五千百六十八

素因数分解:

2 5 × 3 1 × 43 1 × 311 1 × 16921 1

素因数の和:17288
約数の個数: 96
約数和(自身を含む): 58540914432
約数和(自身を除く): 36817599264

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 311, 344, 516, 622, 688, 933, 1032, 1244, 1376, 1866, 2064, 2488, 3732, 4128, 4976, 7464, 9952, 13373, 14928, 16921, 26746, 29856, 33842, 40119, 50763, 53492, 67684, 80238, 101526, 106984, 135368, 160476, 203052, 213968, 270736, 320952, 406104, 427936, 541472, 641904, 727603, 812208, 1283808, 1455206, 1624416, 2182809, 2910412, 4365618, 5262431, 5820824, 8731236, 10524862, 11641648, 15787293, 17462472, 21049724, 23283296, 31574586, 34924944, 42099448, 63149172, 69849888, 84198896, 126298344, 168397792, 226284533, 252596688, 452569066, 505193376, 678853599, 905138132, 1357707198, 1810276264, 2715414396, 3620552528, 5430828792, 7241105056, 10861657584, 21723315168]

約数ペア:
[(1, 21723315168), (2, 10861657584), (3, 7241105056), (4, 5430828792), (6, 3620552528), (8, 2715414396), (12, 1810276264), (16, 1357707198), (24, 905138132), (32, 678853599), (43, 505193376), (48, 452569066), (86, 252596688), (96, 226284533), (129, 168397792), (172, 126298344), (258, 84198896), (311, 69849888), (344, 63149172), (516, 42099448), (622, 34924944), (688, 31574586), (933, 23283296), (1032, 21049724), (1244, 17462472), (1376, 15787293), (1866, 11641648), (2064, 10524862), (2488, 8731236), (3732, 5820824), (4128, 5262431), (4976, 4365618), (7464, 2910412), (9952, 2182809), (13373, 1624416), (14928, 1455206), (16921, 1283808), (26746, 812208), (29856, 727603), (33842, 641904), (40119, 541472), (50763, 427936), (53492, 406104), (67684, 320952), (80238, 270736), (101526, 213968), (106984, 203052), (135368, 160476)]

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