308804456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{55381}}^1$

素因数の和:55445

約数の個数: 32

約数和(自身を含む): 628031880

約数和(自身を除く): 319227424

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 55381, 110762, 221524, 443048, 941477, 1882954, 2270621, 3765908, 4541242, 7531816, 9082484, 18164968, 38600557, 77201114, 154402228, 308804456]

約数ペア:

[(1, 308804456), (2, 154402228), (4, 77201114), (8, 38600557), (17, 18164968), (34, 9082484), (41, 7531816), (68, 4541242), (82, 3765908), (136, 2270621), (164, 1882954), (328, 941477), (697, 443048), (1394, 221524), (2788, 110762), (5576, 55381)]