490800128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 176

約数和(自身を含む): 1265537280

約数和(自身を除く): 774737152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 229, 256, 299, 322, 364, 368, 416, 448, 458, 512, 598, 644, 728, 736, 832, 896, 916, 1024, 1196, 1288, 1456, 1472, 1603, 1664, 1792, 1832, 2093, 2392, 2576, 2912, 2944, 2977, 3206, 3328, 3584, 3664, 4186, 4784, 5152, 5267, 5824, 5888, 5954, 6412, 6656, 7168, 7328, 8372, 9568, 10304, 10534, 11648, 11776, 11908, 12824, 13312, 14656, 16744, 19136, 20608, 20839, 21068, 23296, 23552, 23816, 25648, 29312, 33488, 36869, 38272, 41216, 41678, 42136, 46592, 47632, 51296, 58624, 66976, 68471, 73738, 76544, 82432, 83356, 84272, 93184, 95264, 102592, 117248, 133952, 136942, 147476, 153088, 164864, 166712, 168544, 190528, 205184, 234496, 267904, 273884, 294952, 306176, 333424, 337088, 381056, 410368, 479297, 535808, 547768, 589904, 666848, 674176, 762112, 820736, 958594, 1071616, 1095536, 1179808, 1333696, 1348352, 1524224, 1641472, 1917188, 2143232, 2191072, 2359616, 2667392, 2696704, 3048448, 3834376, 4382144, 4719232, 5334784, 5393408, 7668752, 8764288, 9438464, 10669568, 15337504, 17528576, 18876928, 21339136, 30675008, 35057152, 37753856, 61350016, 70114304, 122700032, 245400064, 490800128]

約数ペア:

[(1, 490800128), (2, 245400064), (4, 122700032), (7, 70114304), (8, 61350016), (13, 37753856), (14, 35057152), (16, 30675008), (23, 21339136), (26, 18876928), (28, 17528576), (32, 15337504), (46, 10669568), (52, 9438464), (56, 8764288), (64, 7668752), (91, 5393408), (92, 5334784), (104, 4719232), (112, 4382144), (128, 3834376), (161, 3048448), (182, 2696704), (184, 2667392), (208, 2359616), (224, 2191072), (229, 2143232), (256, 1917188), (299, 1641472), (322, 1524224), (364, 1348352), (368, 1333696), (416, 1179808), (448, 1095536), (458, 1071616), (512, 958594), (598, 820736), (644, 762112), (728, 674176), (736, 666848), (832, 589904), (896, 547768), (916, 535808), (1024, 479297), (1196, 410368), (1288, 381056), (1456, 337088), (1472, 333424), (1603, 306176), (1664, 294952), (1792, 273884), (1832, 267904), (2093, 234496), (2392, 205184), (2576, 190528), (2912, 168544), (2944, 166712), (2977, 164864), (3206, 153088), (3328, 147476), (3584, 136942), (3664, 133952), (4186, 117248), (4784, 102592), (5152, 95264), (5267, 93184), (5824, 84272), (5888, 83356), (5954, 82432), (6412, 76544), (6656, 73738), (7168, 68471), (7328, 66976), (8372, 58624), (9568, 51296), (10304, 47632), (10534, 46592), (11648, 42136), (11776, 41678), (11908, 41216), (12824, 38272), (13312, 36869), (14656, 33488), (16744, 29312), (19136, 25648), (20608, 23816), (20839, 23552), (21068, 23296)]