261095915008

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{1753}}^1\times {\mathrm{2999}}^1$

素因数の和:4867

約数の個数: 80

約数和(自身を含む): 527536548000

約数和(自身を除く): 266440632992

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1552, 1753, 2999, 3104, 3506, 5998, 6208, 7012, 11996, 12416, 14024, 23992, 24832, 28048, 47984, 49664, 56096, 95968, 112192, 170041, 191936, 224384, 290903, 340082, 383872, 448768, 581806, 680164, 767744, 897536, 1163612, 1360328, 1535488, 2327224, 2720656, 4654448, 5257247, 5441312, 9308896, 10514494, 10882624, 18617792, 21028988, 21765248, 37235584, 42057976, 43530496, 74471168, 84115952, 87060992, 148942336, 168231904, 336463808, 509952959, 672927616, 1019905918, 1345855232, 2039811836, 2691710464, 4079623672, 8159247344, 16318494688, 32636989376, 65273978752, 130547957504, 261095915008]

約数ペア:

[(1, 261095915008), (2, 130547957504), (4, 65273978752), (8, 32636989376), (16, 16318494688), (32, 8159247344), (64, 4079623672), (97, 2691710464), (128, 2039811836), (194, 1345855232), (256, 1019905918), (388, 672927616), (512, 509952959), (776, 336463808), (1552, 168231904), (1753, 148942336), (2999, 87060992), (3104, 84115952), (3506, 74471168), (5998, 43530496), (6208, 42057976), (7012, 37235584), (11996, 21765248), (12416, 21028988), (14024, 18617792), (23992, 10882624), (24832, 10514494), (28048, 9308896), (47984, 5441312), (49664, 5257247), (56096, 4654448), (95968, 2720656), (112192, 2327224), (170041, 1535488), (191936, 1360328), (224384, 1163612), (290903, 897536), (340082, 767744), (383872, 680164), (448768, 581806)]