308977998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 739998720

約数和(自身を除く): 431020722

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 317, 322, 483, 634, 951, 966, 1009, 1902, 2018, 2219, 3027, 4438, 6054, 6657, 7063, 7291, 13314, 14126, 14582, 21189, 21873, 23207, 42378, 43746, 46414, 51037, 69621, 102074, 139242, 153111, 162449, 306222, 319853, 324898, 487347, 639706, 959559, 974694, 1919118, 2238971, 4477942, 6716913, 7356619, 13433826, 14713238, 22069857, 44139714, 51496333, 102992666, 154488999, 308977998]

約数ペア:

[(1, 308977998), (2, 154488999), (3, 102992666), (6, 51496333), (7, 44139714), (14, 22069857), (21, 14713238), (23, 13433826), (42, 7356619), (46, 6716913), (69, 4477942), (138, 2238971), (161, 1919118), (317, 974694), (322, 959559), (483, 639706), (634, 487347), (951, 324898), (966, 319853), (1009, 306222), (1902, 162449), (2018, 153111), (2219, 139242), (3027, 102074), (4438, 69621), (6054, 51037), (6657, 46414), (7063, 43746), (7291, 42378), (13314, 23207), (14126, 21873), (14582, 21189)]