511015880440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31700737}}^1$

素因数の和:31700792

約数の個数: 64

約数和(自身を含む): 1278173756160

約数和(自身を除く): 767157875720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 31700737, 63401474, 126802948, 158503685, 253605896, 317007370, 412109581, 634014740, 824219162, 982722847, 1268029480, 1648438324, 1965445694, 2060547905, 3296876648, 3930891388, 4121095810, 4913614235, 7861782776, 8242191620, 9827228470, 12775397011, 16484383240, 19654456940, 25550794022, 39308913880, 51101588044, 63876985055, 102203176088, 127753970110, 255507940220, 511015880440]

約数ペア:

[(1, 511015880440), (2, 255507940220), (4, 127753970110), (5, 102203176088), (8, 63876985055), (10, 51101588044), (13, 39308913880), (20, 25550794022), (26, 19654456940), (31, 16484383240), (40, 12775397011), (52, 9827228470), (62, 8242191620), (65, 7861782776), (104, 4913614235), (124, 4121095810), (130, 3930891388), (155, 3296876648), (248, 2060547905), (260, 1965445694), (310, 1648438324), (403, 1268029480), (520, 982722847), (620, 824219162), (806, 634014740), (1240, 412109581), (1612, 317007370), (2015, 253605896), (3224, 158503685), (4030, 126802948), (8060, 63401474), (16120, 31700737)]