155295616

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5643

約数の個数: 64

約数和(自身を含む): 365045760

約数和(自身を除く): 209750144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5591, 6944, 11182, 13888, 22364, 27776, 39137, 44728, 78274, 89456, 156548, 173321, 178912, 313096, 346642, 357824, 626192, 693284, 715648, 1213247, 1252384, 1386568, 2426494, 2504768, 2773136, 4852988, 5009536, 5546272, 9705976, 11092544, 19411952, 22185088, 38823904, 77647808, 155295616]

約数ペア:

[(1, 155295616), (2, 77647808), (4, 38823904), (7, 22185088), (8, 19411952), (14, 11092544), (16, 9705976), (28, 5546272), (31, 5009536), (32, 4852988), (56, 2773136), (62, 2504768), (64, 2426494), (112, 1386568), (124, 1252384), (128, 1213247), (217, 715648), (224, 693284), (248, 626192), (434, 357824), (448, 346642), (496, 313096), (868, 178912), (896, 173321), (992, 156548), (1736, 89456), (1984, 78274), (3472, 44728), (3968, 39137), (5591, 27776), (6944, 22364), (11182, 13888)]