661387776

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 160

約数和(自身を含む): 2032905600

約数和(自身を除く): 1371517824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 256, 274, 336, 384, 411, 448, 449, 512, 548, 672, 768, 822, 896, 898, 959, 1096, 1344, 1347, 1536, 1644, 1792, 1796, 1918, 2192, 2688, 2694, 2877, 3143, 3288, 3584, 3592, 3836, 4384, 5376, 5388, 5754, 6286, 6576, 7184, 7672, 8768, 9429, 10752, 10776, 11508, 12572, 13152, 14368, 15344, 17536, 18858, 21552, 23016, 25144, 26304, 28736, 30688, 35072, 37716, 43104, 46032, 50288, 52608, 57472, 61376, 61513, 70144, 75432, 86208, 92064, 100576, 105216, 114944, 122752, 123026, 150864, 172416, 184128, 184539, 201152, 210432, 229888, 245504, 246052, 301728, 344832, 368256, 369078, 402304, 430591, 491008, 492104, 603456, 689664, 736512, 738156, 804608, 861182, 984208, 1206912, 1291773, 1473024, 1476312, 1609216, 1722364, 1968416, 2413824, 2583546, 2952624, 3444728, 3936832, 4827648, 5167092, 5905248, 6889456, 7873664, 10334184, 11810496, 13778912, 15747328, 20668368, 23620992, 27557824, 31494656, 41336736, 47241984, 55115648, 82673472, 94483968, 110231296, 165346944, 220462592, 330693888, 661387776]

約数ペア:

[(1, 661387776), (2, 330693888), (3, 220462592), (4, 165346944), (6, 110231296), (7, 94483968), (8, 82673472), (12, 55115648), (14, 47241984), (16, 41336736), (21, 31494656), (24, 27557824), (28, 23620992), (32, 20668368), (42, 15747328), (48, 13778912), (56, 11810496), (64, 10334184), (84, 7873664), (96, 6889456), (112, 5905248), (128, 5167092), (137, 4827648), (168, 3936832), (192, 3444728), (224, 2952624), (256, 2583546), (274, 2413824), (336, 1968416), (384, 1722364), (411, 1609216), (448, 1476312), (449, 1473024), (512, 1291773), (548, 1206912), (672, 984208), (768, 861182), (822, 804608), (896, 738156), (898, 736512), (959, 689664), (1096, 603456), (1344, 492104), (1347, 491008), (1536, 430591), (1644, 402304), (1792, 369078), (1796, 368256), (1918, 344832), (2192, 301728), (2688, 246052), (2694, 245504), (2877, 229888), (3143, 210432), (3288, 201152), (3584, 184539), (3592, 184128), (3836, 172416), (4384, 150864), (5376, 123026), (5388, 122752), (5754, 114944), (6286, 105216), (6576, 100576), (7184, 92064), (7672, 86208), (8768, 75432), (9429, 70144), (10752, 61513), (10776, 61376), (11508, 57472), (12572, 52608), (13152, 50288), (14368, 46032), (15344, 43104), (17536, 37716), (18858, 35072), (21552, 30688), (23016, 28736), (25144, 26304)]