513257488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{45631}}^1$

素因数の和:45695

約数の個数: 40

約数和(自身を含む): 1075089920

約数和(自身を除く): 561832432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 45631, 91262, 182524, 365048, 730096, 866989, 1688347, 1733978, 3376694, 3467956, 6753388, 6935912, 13506776, 13871824, 27013552, 32078593, 64157186, 128314372, 256628744, 513257488]

約数ペア:

[(1, 513257488), (2, 256628744), (4, 128314372), (8, 64157186), (16, 32078593), (19, 27013552), (37, 13871824), (38, 13506776), (74, 6935912), (76, 6753388), (148, 3467956), (152, 3376694), (296, 1733978), (304, 1688347), (592, 866989), (703, 730096), (1406, 365048), (2812, 182524), (5624, 91262), (11248, 45631)]