278429586476

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{48953}}^1$

素因数の和:49298

約数の個数: 48

約数和(自身を含む): 500512745376

約数和(自身を除く): 222083158900

約数列:

[1, 2, 4, 97, 107, 137, 194, 214, 274, 388, 428, 548, 10379, 13289, 14659, 20758, 26578, 29318, 41516, 48953, 53156, 58636, 97906, 195812, 1421923, 2843846, 4748441, 5237971, 5687692, 6706561, 9496882, 10475942, 13413122, 18993764, 20951884, 26826244, 508083187, 650536417, 717602027, 1016166374, 1301072834, 1435204054, 2032332748, 2602145668, 2870408108, 69607396619, 139214793238, 278429586476]

約数ペア:

[(1, 278429586476), (2, 139214793238), (4, 69607396619), (97, 2870408108), (107, 2602145668), (137, 2032332748), (194, 1435204054), (214, 1301072834), (274, 1016166374), (388, 717602027), (428, 650536417), (548, 508083187), (10379, 26826244), (13289, 20951884), (14659, 18993764), (20758, 13413122), (26578, 10475942), (29318, 9496882), (41516, 6706561), (48953, 5687692), (53156, 5237971), (58636, 4748441), (97906, 2843846), (195812, 1421923)]