263928672

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 940746240

約数和(自身を除く): 676817568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 151, 153, 168, 189, 204, 216, 224, 238, 252, 272, 288, 289, 302, 306, 336, 357, 378, 408, 432, 453, 459, 476, 504, 544, 578, 604, 612, 672, 714, 756, 816, 864, 867, 906, 918, 952, 1008, 1057, 1071, 1156, 1208, 1224, 1359, 1428, 1512, 1632, 1734, 1812, 1836, 1904, 2016, 2023, 2114, 2142, 2312, 2416, 2448, 2567, 2601, 2718, 2856, 3024, 3171, 3213, 3468, 3624, 3672, 3808, 4046, 4077, 4228, 4284, 4624, 4832, 4896, 5134, 5202, 5436, 5712, 6048, 6069, 6342, 6426, 6936, 7248, 7344, 7701, 7803, 8092, 8154, 8456, 8568, 9248, 9513, 10268, 10404, 10872, 11424, 12138, 12684, 12852, 13872, 14496, 14688, 15402, 15606, 16184, 16308, 16912, 17136, 17969, 18207, 19026, 20536, 20808, 21744, 23103, 24276, 25368, 25704, 27744, 28539, 30804, 31212, 32368, 32616, 33824, 34272, 35938, 36414, 38052, 41072, 41616, 43488, 43639, 46206, 48552, 50736, 51408, 53907, 54621, 57078, 61608, 62424, 64736, 65232, 69309, 71876, 72828, 76104, 82144, 83232, 87278, 92412, 97104, 101472, 102816, 107814, 109242, 114156, 123216, 124848, 130464, 130917, 138618, 143752, 145656, 152208, 161721, 174556, 184824, 194208, 215628, 218484, 228312, 246432, 249696, 261834, 277236, 287504, 291312, 304416, 305473, 323442, 349112, 369648, 392751, 431256, 436968, 456624, 485163, 523668, 554472, 575008, 582624, 610946, 646884, 698224, 739296, 785502, 862512, 873936, 913248, 916419, 970326, 1047336, 1108944, 1178253, 1221892, 1293768, 1396448, 1571004, 1725024, 1747872, 1832838, 1940652, 2094672, 2217888, 2356506, 2443784, 2587536, 2749257, 3142008, 3665676, 3881304, 4189344, 4713012, 4887568, 5175072, 5498514, 6284016, 7331352, 7762608, 8247771, 9426024, 9775136, 10997028, 12568032, 14662704, 15525216, 16495542, 18852048, 21994056, 29325408, 32991084, 37704096, 43988112, 65982168, 87976224, 131964336, 263928672]

約数ペア:

[(1, 263928672), (2, 131964336), (3, 87976224), (4, 65982168), (6, 43988112), (7, 37704096), (8, 32991084), (9, 29325408), (12, 21994056), (14, 18852048), (16, 16495542), (17, 15525216), (18, 14662704), (21, 12568032), (24, 10997028), (27, 9775136), (28, 9426024), (32, 8247771), (34, 7762608), (36, 7331352), (42, 6284016), (48, 5498514), (51, 5175072), (54, 4887568), (56, 4713012), (63, 4189344), (68, 3881304), (72, 3665676), (84, 3142008), (96, 2749257), (102, 2587536), (108, 2443784), (112, 2356506), (119, 2217888), (126, 2094672), (136, 1940652), (144, 1832838), (151, 1747872), (153, 1725024), (168, 1571004), (189, 1396448), (204, 1293768), (216, 1221892), (224, 1178253), (238, 1108944), (252, 1047336), (272, 970326), (288, 916419), (289, 913248), (302, 873936), (306, 862512), (336, 785502), (357, 739296), (378, 698224), (408, 646884), (432, 610946), (453, 582624), (459, 575008), (476, 554472), (504, 523668), (544, 485163), (578, 456624), (604, 436968), (612, 431256), (672, 392751), (714, 369648), (756, 349112), (816, 323442), (864, 305473), (867, 304416), (906, 291312), (918, 287504), (952, 277236), (1008, 261834), (1057, 249696), (1071, 246432), (1156, 228312), (1208, 218484), (1224, 215628), (1359, 194208), (1428, 184824), (1512, 174556), (1632, 161721), (1734, 152208), (1812, 145656), (1836, 143752), (1904, 138618), (2016, 130917), (2023, 130464), (2114, 124848), (2142, 123216), (2312, 114156), (2416, 109242), (2448, 107814), (2567, 102816), (2601, 101472), (2718, 97104), (2856, 92412), (3024, 87278), (3171, 83232), (3213, 82144), (3468, 76104), (3624, 72828), (3672, 71876), (3808, 69309), (4046, 65232), (4077, 64736), (4228, 62424), (4284, 61608), (4624, 57078), (4832, 54621), (4896, 53907), (5134, 51408), (5202, 50736), (5436, 48552), (5712, 46206), (6048, 43639), (6069, 43488), (6342, 41616), (6426, 41072), (6936, 38052), (7248, 36414), (7344, 35938), (7701, 34272), (7803, 33824), (8092, 32616), (8154, 32368), (8456, 31212), (8568, 30804), (9248, 28539), (9513, 27744), (10268, 25704), (10404, 25368), (10872, 24276), (11424, 23103), (12138, 21744), (12684, 20808), (12852, 20536), (13872, 19026), (14496, 18207), (14688, 17969), (15402, 17136), (15606, 16912), (16184, 16308)]