About the Number

78768021264

78768021263 ← → 78768021265

2進数表記:1001001010110111100001001111100010000

漢数字表記:七百八十七億六千八百二万千二百六十四

素因数分解:

2 4 × 3 1 × 43 2 × 349 1 × 2543 1

素因数の和:2989
約数の個数: 120
約数和(自身を含む): 209005372800
約数和(自身を除く): 130237351536

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 349, 516, 688, 698, 1032, 1047, 1396, 1849, 2064, 2094, 2543, 2792, 3698, 4188, 5086, 5547, 5584, 7396, 7629, 8376, 10172, 11094, 14792, 15007, 15258, 16752, 20344, 22188, 29584, 30014, 30516, 40688, 44376, 45021, 60028, 61032, 88752, 90042, 109349, 120056, 122064, 180084, 218698, 240112, 328047, 360168, 437396, 645301, 656094, 720336, 874792, 887507, 1290602, 1312188, 1749584, 1775014, 1935903, 2581204, 2624376, 2662521, 3550028, 3871806, 4702007, 5162408, 5248752, 5325042, 7100056, 7743612, 9404014, 10324816, 10650084, 14106021, 14200112, 15487224, 18808028, 21300168, 28212042, 30974448, 37616056, 38162801, 42600336, 56424084, 75232112, 76325602, 112848168, 114488403, 152651204, 225696336, 228976806, 305302408, 457953612, 610604816, 915907224, 1641000443, 1831814448, 3282000886, 4923001329, 6564001772, 9846002658, 13128003544, 19692005316, 26256007088, 39384010632, 78768021264]

約数ペア:
[(1, 78768021264), (2, 39384010632), (3, 26256007088), (4, 19692005316), (6, 13128003544), (8, 9846002658), (12, 6564001772), (16, 4923001329), (24, 3282000886), (43, 1831814448), (48, 1641000443), (86, 915907224), (129, 610604816), (172, 457953612), (258, 305302408), (344, 228976806), (349, 225696336), (516, 152651204), (688, 114488403), (698, 112848168), (1032, 76325602), (1047, 75232112), (1396, 56424084), (1849, 42600336), (2064, 38162801), (2094, 37616056), (2543, 30974448), (2792, 28212042), (3698, 21300168), (4188, 18808028), (5086, 15487224), (5547, 14200112), (5584, 14106021), (7396, 10650084), (7629, 10324816), (8376, 9404014), (10172, 7743612), (11094, 7100056), (14792, 5325042), (15007, 5248752), (15258, 5162408), (16752, 4702007), (20344, 3871806), (22188, 3550028), (29584, 2662521), (30014, 2624376), (30516, 2581204), (40688, 1935903), (44376, 1775014), (45021, 1749584), (60028, 1312188), (61032, 1290602), (88752, 887507), (90042, 874792), (109349, 720336), (120056, 656094), (122064, 645301), (180084, 437396), (218698, 360168), (240112, 328047)]

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