260571488

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 523160064

約数和(自身を除く): 262588576

約数列:

[1, 2, 4, 8, 16, 32, 97, 127, 194, 254, 388, 508, 661, 776, 1016, 1322, 1552, 2032, 2644, 3104, 4064, 5288, 10576, 12319, 21152, 24638, 49276, 64117, 83947, 98552, 128234, 167894, 197104, 256468, 335788, 394208, 512936, 671576, 1025872, 1343152, 2051744, 2686304, 8142859, 16285718, 32571436, 65142872, 130285744, 260571488]

約数ペア:

[(1, 260571488), (2, 130285744), (4, 65142872), (8, 32571436), (16, 16285718), (32, 8142859), (97, 2686304), (127, 2051744), (194, 1343152), (254, 1025872), (388, 671576), (508, 512936), (661, 394208), (776, 335788), (1016, 256468), (1322, 197104), (1552, 167894), (2032, 128234), (2644, 98552), (3104, 83947), (4064, 64117), (5288, 49276), (10576, 24638), (12319, 21152)]