409849532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 805140000

約数和(自身を除く): 395290468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 298, 323, 596, 646, 1292, 2129, 2533, 2831, 4258, 5066, 5662, 8516, 10132, 11324, 36193, 40451, 48127, 72386, 80902, 96254, 144772, 161804, 192508, 317221, 634442, 687667, 1268884, 1375334, 2750668, 5392757, 6027199, 10785514, 12054398, 21571028, 24108796, 102462383, 204924766, 409849532]

約数ペア:

[(1, 409849532), (2, 204924766), (4, 102462383), (17, 24108796), (19, 21571028), (34, 12054398), (38, 10785514), (68, 6027199), (76, 5392757), (149, 2750668), (298, 1375334), (323, 1268884), (596, 687667), (646, 634442), (1292, 317221), (2129, 192508), (2533, 161804), (2831, 144772), (4258, 96254), (5066, 80902), (5662, 72386), (8516, 48127), (10132, 40451), (11324, 36193)]