256880453746

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4093}}^1\times {\mathrm{18757}}^1$

素因数の和:23098

約数の個数: 32

約数和(自身を含む): 442340651520

約数和(自身を除く): 185460197774

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 4093, 8186, 18757, 28651, 37514, 57302, 131299, 262598, 978227, 1956454, 4482923, 6847589, 8965846, 13695178, 31380461, 62760922, 76772401, 153544802, 537406807, 1074813614, 18348603839, 36697207678, 128440226873, 256880453746]

約数ペア:

[(1, 256880453746), (2, 128440226873), (7, 36697207678), (14, 18348603839), (239, 1074813614), (478, 537406807), (1673, 153544802), (3346, 76772401), (4093, 62760922), (8186, 31380461), (18757, 13695178), (28651, 8965846), (37514, 6847589), (57302, 4482923), (131299, 1956454), (262598, 978227)]