397780096

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14321}}^1$

素因数の和:14373

約数の個数: 64

約数和(自身を含む): 934940160

約数和(自身を除く): 537160064

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, 6944, 13888, 14321, 27776, 28642, 57284, 100247, 114568, 200494, 229136, 400988, 443951, 458272, 801976, 887902, 916544, 1603952, 1775804, 1833088, 3107657, 3207904, 3551608, 6215314, 6415808, 7103216, 12430628, 12831616, 14206432, 24861256, 28412864, 49722512, 56825728, 99445024, 198890048, 397780096]

約数ペア:

[(1, 397780096), (2, 198890048), (4, 99445024), (7, 56825728), (8, 49722512), (14, 28412864), (16, 24861256), (28, 14206432), (31, 12831616), (32, 12430628), (56, 7103216), (62, 6415808), (64, 6215314), (112, 3551608), (124, 3207904), (128, 3107657), (217, 1833088), (224, 1775804), (248, 1603952), (434, 916544), (448, 887902), (496, 801976), (868, 458272), (896, 443951), (992, 400988), (1736, 229136), (1984, 200494), (3472, 114568), (3968, 100247), (6944, 57284), (13888, 28642), (14321, 27776)]