2800008

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 8167500

約数和(自身を除く): 5367492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 149, 162, 174, 216, 232, 261, 298, 324, 348, 447, 522, 596, 648, 696, 783, 894, 1044, 1192, 1341, 1566, 1788, 2088, 2349, 2682, 3132, 3576, 4023, 4321, 4698, 5364, 6264, 8046, 8642, 9396, 10728, 12069, 12963, 16092, 17284, 18792, 24138, 25926, 32184, 34568, 38889, 48276, 51852, 77778, 96552, 103704, 116667, 155556, 233334, 311112, 350001, 466668, 700002, 933336, 1400004, 2800008]

約数ペア:

[(1, 2800008), (2, 1400004), (3, 933336), (4, 700002), (6, 466668), (8, 350001), (9, 311112), (12, 233334), (18, 155556), (24, 116667), (27, 103704), (29, 96552), (36, 77778), (54, 51852), (58, 48276), (72, 38889), (81, 34568), (87, 32184), (108, 25926), (116, 24138), (149, 18792), (162, 17284), (174, 16092), (216, 12963), (232, 12069), (261, 10728), (298, 9396), (324, 8642), (348, 8046), (447, 6264), (522, 5364), (596, 4698), (648, 4321), (696, 4023), (783, 3576), (894, 3132), (1044, 2682), (1192, 2349), (1341, 2088), (1566, 1788)]