639960576

素因数分解:

$2^9\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1117}}^1$

素因数の和:1511

約数の個数: 80

約数和(自身を含む): 1710996144

約数和(自身を除く): 1071035568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 373, 384, 512, 746, 768, 1117, 1119, 1492, 1536, 2234, 2238, 2984, 3351, 4468, 4476, 5968, 6702, 8936, 8952, 11936, 13404, 17872, 17904, 23872, 26808, 35744, 35808, 47744, 53616, 71488, 71616, 95488, 107232, 142976, 143232, 190976, 214464, 285952, 286464, 416641, 428928, 571904, 572928, 833282, 857856, 1249923, 1666564, 1715712, 2499846, 3333128, 4999692, 6666256, 9999384, 13332512, 19998768, 26665024, 39997536, 53330048, 79995072, 106660096, 159990144, 213320192, 319980288, 639960576]

約数ペア:

[(1, 639960576), (2, 319980288), (3, 213320192), (4, 159990144), (6, 106660096), (8, 79995072), (12, 53330048), (16, 39997536), (24, 26665024), (32, 19998768), (48, 13332512), (64, 9999384), (96, 6666256), (128, 4999692), (192, 3333128), (256, 2499846), (373, 1715712), (384, 1666564), (512, 1249923), (746, 857856), (768, 833282), (1117, 572928), (1119, 571904), (1492, 428928), (1536, 416641), (2234, 286464), (2238, 285952), (2984, 214464), (3351, 190976), (4468, 143232), (4476, 142976), (5968, 107232), (6702, 95488), (8936, 71616), (8952, 71488), (11936, 53616), (13404, 47744), (17872, 35808), (17904, 35744), (23872, 26808)]