280645832

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{503}}^1\times {\mathrm{719}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 533433600

約数和(自身を除く): 252787768

約数列:

[1, 2, 4, 8, 97, 194, 388, 503, 719, 776, 1006, 1438, 2012, 2876, 4024, 5752, 48791, 69743, 97582, 139486, 195164, 278972, 361657, 390328, 557944, 723314, 1446628, 2893256, 35080729, 70161458, 140322916, 280645832]

約数ペア:

[(1, 280645832), (2, 140322916), (4, 70161458), (8, 35080729), (97, 2893256), (194, 1446628), (388, 723314), (503, 557944), (719, 390328), (776, 361657), (1006, 278972), (1438, 195164), (2012, 139486), (2876, 97582), (4024, 69743), (5752, 48791)]