1008047872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2999}}^1$

素因数の和:3129

約数の個数: 72

約数和(自身を含む): 2189124000

約数和(自身を除く): 1181076128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 2999, 3232, 3328, 5252, 5998, 6464, 10504, 11996, 12928, 21008, 23992, 25856, 38987, 42016, 47984, 77974, 84032, 95968, 155948, 168064, 191936, 302899, 311896, 336128, 383872, 605798, 623792, 767744, 1211596, 1247584, 2423192, 2495168, 3937687, 4846384, 4990336, 7875374, 9692768, 9980672, 15750748, 19385536, 31501496, 38771072, 63002992, 77542144, 126005984, 252011968, 504023936, 1008047872]

約数ペア:

[(1, 1008047872), (2, 504023936), (4, 252011968), (8, 126005984), (13, 77542144), (16, 63002992), (26, 38771072), (32, 31501496), (52, 19385536), (64, 15750748), (101, 9980672), (104, 9692768), (128, 7875374), (202, 4990336), (208, 4846384), (256, 3937687), (404, 2495168), (416, 2423192), (808, 1247584), (832, 1211596), (1313, 767744), (1616, 623792), (1664, 605798), (2626, 383872), (2999, 336128), (3232, 311896), (3328, 302899), (5252, 191936), (5998, 168064), (6464, 155948), (10504, 95968), (11996, 84032), (12928, 77974), (21008, 47984), (23992, 42016), (25856, 38987)]