About the Number

31085702928

31085702927 ← → 31085702929

2進数表記:11100111100110110100010111100010000

漢数字表記:三百十億八千五百七十万二千九百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 2741 1 × 11251 1

素因数の和:14013
約数の個数: 120
約数和(自身を含む): 99470020416
約数和(自身を除く): 68384317488

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 2741, 5482, 8223, 10964, 11251, 16446, 19187, 21928, 22502, 24669, 32892, 33753, 38374, 43856, 45004, 49338, 57561, 65784, 67506, 76748, 78757, 90008, 98676, 101259, 115122, 131568, 135012, 153496, 157514, 172683, 180016, 197352, 202518, 230244, 236271, 270024, 306992, 315028, 345366, 394704, 405036, 460488, 472542, 540048, 630056, 690732, 708813, 810072, 920976, 945084, 1260112, 1381464, 1417626, 1620144, 1890168, 2762928, 2835252, 3780336, 5670504, 11341008, 30838991, 61677982, 92516973, 123355964, 185033946, 215872937, 246711928, 277550919, 370067892, 431745874, 493423856, 555101838, 647618811, 740135784, 863491748, 1110203676, 1295237622, 1480271568, 1726983496, 1942856433, 2220407352, 2590475244, 3453966992, 3885712866, 4440814704, 5180950488, 7771425732, 10361900976, 15542851464, 31085702928]

約数ペア:
[(1, 31085702928), (2, 15542851464), (3, 10361900976), (4, 7771425732), (6, 5180950488), (7, 4440814704), (8, 3885712866), (9, 3453966992), (12, 2590475244), (14, 2220407352), (16, 1942856433), (18, 1726983496), (21, 1480271568), (24, 1295237622), (28, 1110203676), (36, 863491748), (42, 740135784), (48, 647618811), (56, 555101838), (63, 493423856), (72, 431745874), (84, 370067892), (112, 277550919), (126, 246711928), (144, 215872937), (168, 185033946), (252, 123355964), (336, 92516973), (504, 61677982), (1008, 30838991), (2741, 11341008), (5482, 5670504), (8223, 3780336), (10964, 2835252), (11251, 2762928), (16446, 1890168), (19187, 1620144), (21928, 1417626), (22502, 1381464), (24669, 1260112), (32892, 945084), (33753, 920976), (38374, 810072), (43856, 708813), (45004, 690732), (49338, 630056), (57561, 540048), (65784, 472542), (67506, 460488), (76748, 405036), (78757, 394704), (90008, 345366), (98676, 315028), (101259, 306992), (115122, 270024), (131568, 236271), (135012, 230244), (153496, 202518), (157514, 197352), (172683, 180016)]

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