280408128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 224

約数和(自身を含む): 996817920

約数和(自身を除く): 716409792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 448, 462, 528, 546, 572, 616, 624, 672, 704, 728, 832, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1344, 1456, 1459, 1716, 1848, 2002, 2112, 2184, 2288, 2464, 2496, 2912, 2918, 3003, 3432, 3696, 4004, 4368, 4377, 4576, 4928, 5824, 5836, 6006, 6864, 7392, 8008, 8736, 8754, 9152, 10213, 11672, 12012, 13728, 14784, 16016, 16049, 17472, 17508, 18967, 20426, 23344, 24024, 27456, 30639, 32032, 32098, 35016, 37934, 40852, 46688, 48048, 48147, 56901, 61278, 64064, 64196, 70032, 75868, 81704, 93376, 96096, 96294, 112343, 113802, 122556, 128392, 132769, 140064, 151736, 163408, 192192, 192588, 208637, 224686, 227604, 245112, 256784, 265538, 280128, 303472, 326816, 337029, 385176, 398307, 417274, 449372, 455208, 490224, 513568, 531076, 606944, 625911, 653632, 674058, 770352, 796614, 834548, 898744, 910416, 980448, 1027136, 1062152, 1213888, 1251822, 1348116, 1460459, 1540704, 1593228, 1669096, 1797488, 1820832, 1960896, 2124304, 2503644, 2696232, 2920918, 3081408, 3186456, 3338192, 3594976, 3641664, 4248608, 4381377, 5007288, 5392464, 5841836, 6372912, 6676384, 7189952, 8497216, 8762754, 10014576, 10784928, 11683672, 12745824, 13352768, 17525508, 20029152, 21569856, 23367344, 25491648, 35051016, 40058304, 46734688, 70102032, 93469376, 140204064, 280408128]

約数ペア:

[(1, 280408128), (2, 140204064), (3, 93469376), (4, 70102032), (6, 46734688), (7, 40058304), (8, 35051016), (11, 25491648), (12, 23367344), (13, 21569856), (14, 20029152), (16, 17525508), (21, 13352768), (22, 12745824), (24, 11683672), (26, 10784928), (28, 10014576), (32, 8762754), (33, 8497216), (39, 7189952), (42, 6676384), (44, 6372912), (48, 5841836), (52, 5392464), (56, 5007288), (64, 4381377), (66, 4248608), (77, 3641664), (78, 3594976), (84, 3338192), (88, 3186456), (91, 3081408), (96, 2920918), (104, 2696232), (112, 2503644), (132, 2124304), (143, 1960896), (154, 1820832), (156, 1797488), (168, 1669096), (176, 1593228), (182, 1540704), (192, 1460459), (208, 1348116), (224, 1251822), (231, 1213888), (264, 1062152), (273, 1027136), (286, 980448), (308, 910416), (312, 898744), (336, 834548), (352, 796614), (364, 770352), (416, 674058), (429, 653632), (448, 625911), (462, 606944), (528, 531076), (546, 513568), (572, 490224), (616, 455208), (624, 449372), (672, 417274), (704, 398307), (728, 385176), (832, 337029), (858, 326816), (924, 303472), (1001, 280128), (1056, 265538), (1092, 256784), (1144, 245112), (1232, 227604), (1248, 224686), (1344, 208637), (1456, 192588), (1459, 192192), (1716, 163408), (1848, 151736), (2002, 140064), (2112, 132769), (2184, 128392), (2288, 122556), (2464, 113802), (2496, 112343), (2912, 96294), (2918, 96096), (3003, 93376), (3432, 81704), (3696, 75868), (4004, 70032), (4368, 64196), (4377, 64064), (4576, 61278), (4928, 56901), (5824, 48147), (5836, 48048), (6006, 46688), (6864, 40852), (7392, 37934), (8008, 35016), (8736, 32098), (8754, 32032), (9152, 30639), (10213, 27456), (11672, 24024), (12012, 23344), (13728, 20426), (14784, 18967), (16016, 17508), (16049, 17472)]