About the Number

31288892992

31288892991 ← → 31288892993

2進数表記:11101001000111101101001111001000000

漢数字表記:三百十二億八千八百八十九万二千九百九十二

素因数分解:

2 6 × 7 1 × 61 1 × 1144939 1

素因数の和:1145019
約数の個数: 56
約数和(自身を含む): 72122060480
約数和(自身を除く): 40833167488

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 1144939, 2289878, 4579756, 8014573, 9159512, 16029146, 18319024, 32058292, 36638048, 64116584, 69841279, 73276096, 128233168, 139682558, 256466336, 279365116, 488888953, 512932672, 558730232, 977777906, 1117460464, 1955555812, 2234920928, 3911111624, 4469841856, 7822223248, 15644446496, 31288892992]

約数ペア:
[(1, 31288892992), (2, 15644446496), (4, 7822223248), (7, 4469841856), (8, 3911111624), (14, 2234920928), (16, 1955555812), (28, 1117460464), (32, 977777906), (56, 558730232), (61, 512932672), (64, 488888953), (112, 279365116), (122, 256466336), (224, 139682558), (244, 128233168), (427, 73276096), (448, 69841279), (488, 64116584), (854, 36638048), (976, 32058292), (1708, 18319024), (1952, 16029146), (3416, 9159512), (3904, 8014573), (6832, 4579756), (13664, 2289878), (27328, 1144939)]

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