2009386816

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{4831}}^1$

素因数の和:5007

約数の個数: 56

約数和(自身を含む): 4089456896

約数和(自身を除く): 2080070080

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 97, 134, 194, 268, 388, 536, 776, 1072, 1552, 2144, 3104, 4288, 4831, 6208, 6499, 9662, 12998, 19324, 25996, 38648, 51992, 77296, 103984, 154592, 207968, 309184, 323677, 415936, 468607, 647354, 937214, 1294708, 1874428, 2589416, 3748856, 5178832, 7497712, 10357664, 14995424, 20715328, 29990848, 31396669, 62793338, 125586676, 251173352, 502346704, 1004693408, 2009386816]

約数ペア:

[(1, 2009386816), (2, 1004693408), (4, 502346704), (8, 251173352), (16, 125586676), (32, 62793338), (64, 31396669), (67, 29990848), (97, 20715328), (134, 14995424), (194, 10357664), (268, 7497712), (388, 5178832), (536, 3748856), (776, 2589416), (1072, 1874428), (1552, 1294708), (2144, 937214), (3104, 647354), (4288, 468607), (4831, 415936), (6208, 323677), (6499, 309184), (9662, 207968), (12998, 154592), (19324, 103984), (25996, 77296), (38648, 51992)]