281852928

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 264

約数和(自身を含む): 988651872

約数和(自身を除く): 706798944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 257, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 512, 514, 544, 576, 612, 672, 714, 768, 771, 816, 896, 952, 1008, 1024, 1028, 1071, 1088, 1152, 1224, 1344, 1428, 1536, 1542, 1632, 1792, 1799, 1904, 2016, 2056, 2142, 2176, 2304, 2313, 2448, 2688, 2856, 3072, 3084, 3264, 3584, 3598, 3808, 4032, 4112, 4284, 4352, 4369, 4608, 4626, 4896, 5376, 5397, 5712, 6168, 6528, 7168, 7196, 7616, 8064, 8224, 8568, 8704, 8738, 9216, 9252, 9792, 10752, 10794, 11424, 12336, 13056, 13107, 14392, 15232, 16128, 16191, 16448, 17136, 17408, 17476, 18504, 19584, 21504, 21588, 22848, 24672, 26112, 26214, 28784, 30464, 30583, 32256, 32382, 32896, 34272, 34952, 37008, 39168, 39321, 43176, 45696, 49344, 52224, 52428, 57568, 60928, 61166, 64512, 64764, 65792, 68544, 69904, 74016, 78336, 78642, 86352, 91392, 91749, 98688, 104856, 115136, 121856, 122332, 129528, 131584, 137088, 139808, 148032, 156672, 157284, 172704, 182784, 183498, 197376, 209712, 230272, 244664, 259056, 263168, 274176, 275247, 279616, 296064, 314568, 345408, 365568, 366996, 394752, 419424, 460544, 489328, 518112, 548352, 550494, 559232, 592128, 629136, 690816, 733992, 789504, 838848, 921088, 978656, 1036224, 1096704, 1100988, 1118464, 1184256, 1258272, 1381632, 1467984, 1677696, 1842176, 1957312, 2072448, 2201976, 2236928, 2368512, 2516544, 2763264, 2935968, 3355392, 3914624, 4144896, 4403952, 4473856, 5033088, 5526528, 5871936, 6710784, 7829248, 8289792, 8807904, 10066176, 11743872, 13421568, 15658496, 16579584, 17615808, 20132352, 23487744, 31316992, 35231616, 40264704, 46975488, 70463232, 93950976, 140926464, 281852928]

約数ペア:

[(1, 281852928), (2, 140926464), (3, 93950976), (4, 70463232), (6, 46975488), (7, 40264704), (8, 35231616), (9, 31316992), (12, 23487744), (14, 20132352), (16, 17615808), (17, 16579584), (18, 15658496), (21, 13421568), (24, 11743872), (28, 10066176), (32, 8807904), (34, 8289792), (36, 7829248), (42, 6710784), (48, 5871936), (51, 5526528), (56, 5033088), (63, 4473856), (64, 4403952), (68, 4144896), (72, 3914624), (84, 3355392), (96, 2935968), (102, 2763264), (112, 2516544), (119, 2368512), (126, 2236928), (128, 2201976), (136, 2072448), (144, 1957312), (153, 1842176), (168, 1677696), (192, 1467984), (204, 1381632), (224, 1258272), (238, 1184256), (252, 1118464), (256, 1100988), (257, 1096704), (272, 1036224), (288, 978656), (306, 921088), (336, 838848), (357, 789504), (384, 733992), (408, 690816), (448, 629136), (476, 592128), (504, 559232), (512, 550494), (514, 548352), (544, 518112), (576, 489328), (612, 460544), (672, 419424), (714, 394752), (768, 366996), (771, 365568), (816, 345408), (896, 314568), (952, 296064), (1008, 279616), (1024, 275247), (1028, 274176), (1071, 263168), (1088, 259056), (1152, 244664), (1224, 230272), (1344, 209712), (1428, 197376), (1536, 183498), (1542, 182784), (1632, 172704), (1792, 157284), (1799, 156672), (1904, 148032), (2016, 139808), (2056, 137088), (2142, 131584), (2176, 129528), (2304, 122332), (2313, 121856), (2448, 115136), (2688, 104856), (2856, 98688), (3072, 91749), (3084, 91392), (3264, 86352), (3584, 78642), (3598, 78336), (3808, 74016), (4032, 69904), (4112, 68544), (4284, 65792), (4352, 64764), (4369, 64512), (4608, 61166), (4626, 60928), (4896, 57568), (5376, 52428), (5397, 52224), (5712, 49344), (6168, 45696), (6528, 43176), (7168, 39321), (7196, 39168), (7616, 37008), (8064, 34952), (8224, 34272), (8568, 32896), (8704, 32382), (8738, 32256), (9216, 30583), (9252, 30464), (9792, 28784), (10752, 26214), (10794, 26112), (11424, 24672), (12336, 22848), (13056, 21588), (13107, 21504), (14392, 19584), (15232, 18504), (16128, 17476), (16191, 17408), (16448, 17136)]