260336016

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 778402560

約数和(自身を除く): 518066544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1798, 2011, 2088, 2232, 2697, 3596, 4022, 4176, 4464, 5394, 6033, 7192, 8044, 8091, 10788, 12066, 14384, 16088, 16182, 18099, 21576, 24132, 32176, 32364, 36198, 43152, 48264, 58319, 62341, 64728, 72396, 96528, 116638, 124682, 129456, 144792, 174957, 187023, 233276, 249364, 289584, 349914, 374046, 466552, 498728, 524871, 561069, 699828, 748092, 933104, 997456, 1049742, 1122138, 1399656, 1496184, 1807889, 2099484, 2244276, 2799312, 2992368, 3615778, 4198968, 4488552, 5423667, 7231556, 8397936, 8977104, 10847334, 14463112, 16271001, 21694668, 28926224, 32542002, 43389336, 65084004, 86778672, 130168008, 260336016]

約数ペア:

[(1, 260336016), (2, 130168008), (3, 86778672), (4, 65084004), (6, 43389336), (8, 32542002), (9, 28926224), (12, 21694668), (16, 16271001), (18, 14463112), (24, 10847334), (29, 8977104), (31, 8397936), (36, 7231556), (48, 5423667), (58, 4488552), (62, 4198968), (72, 3615778), (87, 2992368), (93, 2799312), (116, 2244276), (124, 2099484), (144, 1807889), (174, 1496184), (186, 1399656), (232, 1122138), (248, 1049742), (261, 997456), (279, 933104), (348, 748092), (372, 699828), (464, 561069), (496, 524871), (522, 498728), (558, 466552), (696, 374046), (744, 349914), (899, 289584), (1044, 249364), (1116, 233276), (1392, 187023), (1488, 174957), (1798, 144792), (2011, 129456), (2088, 124682), (2232, 116638), (2697, 96528), (3596, 72396), (4022, 64728), (4176, 62341), (4464, 58319), (5394, 48264), (6033, 43152), (7192, 36198), (8044, 32364), (8091, 32176), (10788, 24132), (12066, 21576), (14384, 18099), (16088, 16182)]