1256181408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 3973971456

約数和(自身を除く): 2717790048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 53, 68, 72, 94, 96, 102, 103, 106, 136, 141, 144, 153, 159, 188, 204, 206, 212, 272, 282, 288, 306, 309, 318, 376, 408, 412, 423, 424, 477, 544, 564, 612, 618, 636, 752, 799, 816, 824, 846, 848, 901, 927, 954, 1128, 1224, 1236, 1272, 1504, 1598, 1632, 1648, 1692, 1696, 1751, 1802, 1854, 1908, 2256, 2397, 2448, 2472, 2491, 2544, 2703, 3196, 3296, 3384, 3502, 3604, 3708, 3816, 4512, 4794, 4841, 4896, 4944, 4982, 5088, 5253, 5406, 5459, 6392, 6768, 7004, 7191, 7208, 7416, 7473, 7632, 8109, 9588, 9682, 9888, 9964, 10506, 10812, 10918, 12784, 13536, 14008, 14382, 14416, 14523, 14832, 14946, 15264, 15759, 16218, 16377, 19176, 19364, 19928, 21012, 21624, 21836, 22419, 25568, 28016, 28764, 28832, 29046, 29664, 29892, 31518, 32436, 32754, 38352, 38728, 39856, 42024, 42347, 43248, 43569, 43672, 44838, 49131, 56032, 57528, 58092, 59784, 63036, 64872, 65508, 76704, 77456, 79712, 82297, 84048, 84694, 86496, 87138, 87344, 89676, 92803, 98262, 115056, 116184, 119568, 126072, 127041, 129744, 131016, 154912, 164594, 168096, 169388, 174276, 174688, 179352, 185606, 196524, 230112, 232368, 239136, 246891, 252144, 254082, 256573, 259488, 262032, 278409, 329188, 338776, 348552, 358704, 371212, 381123, 393048, 464736, 493782, 504288, 508164, 513146, 524064, 556818, 658376, 677552, 697104, 717408, 740673, 742424, 762246, 769719, 786096, 835227, 987564, 1016328, 1026292, 1113636, 1316752, 1355104, 1394208, 1481346, 1484848, 1524492, 1539438, 1572192, 1670454, 1975128, 2032656, 2052584, 2227272, 2309157, 2633504, 2962692, 2969696, 3048984, 3078876, 3340908, 3950256, 4065312, 4105168, 4361741, 4454544, 4618314, 5925384, 6097968, 6157752, 6681816, 7900512, 8210336, 8723482, 8909088, 9236628, 11850768, 12195936, 12315504, 13085223, 13363632, 17446964, 18473256, 23701536, 24631008, 26170446, 26727264, 34893928, 36946512, 39255669, 52340892, 69787856, 73893024, 78511338, 104681784, 139575712, 157022676, 209363568, 314045352, 418727136, 628090704, 1256181408]

約数ペア:

[(1, 1256181408), (2, 628090704), (3, 418727136), (4, 314045352), (6, 209363568), (8, 157022676), (9, 139575712), (12, 104681784), (16, 78511338), (17, 73893024), (18, 69787856), (24, 52340892), (32, 39255669), (34, 36946512), (36, 34893928), (47, 26727264), (48, 26170446), (51, 24631008), (53, 23701536), (68, 18473256), (72, 17446964), (94, 13363632), (96, 13085223), (102, 12315504), (103, 12195936), (106, 11850768), (136, 9236628), (141, 8909088), (144, 8723482), (153, 8210336), (159, 7900512), (188, 6681816), (204, 6157752), (206, 6097968), (212, 5925384), (272, 4618314), (282, 4454544), (288, 4361741), (306, 4105168), (309, 4065312), (318, 3950256), (376, 3340908), (408, 3078876), (412, 3048984), (423, 2969696), (424, 2962692), (477, 2633504), (544, 2309157), (564, 2227272), (612, 2052584), (618, 2032656), (636, 1975128), (752, 1670454), (799, 1572192), (816, 1539438), (824, 1524492), (846, 1484848), (848, 1481346), (901, 1394208), (927, 1355104), (954, 1316752), (1128, 1113636), (1224, 1026292), (1236, 1016328), (1272, 987564), (1504, 835227), (1598, 786096), (1632, 769719), (1648, 762246), (1692, 742424), (1696, 740673), (1751, 717408), (1802, 697104), (1854, 677552), (1908, 658376), (2256, 556818), (2397, 524064), (2448, 513146), (2472, 508164), (2491, 504288), (2544, 493782), (2703, 464736), (3196, 393048), (3296, 381123), (3384, 371212), (3502, 358704), (3604, 348552), (3708, 338776), (3816, 329188), (4512, 278409), (4794, 262032), (4841, 259488), (4896, 256573), (4944, 254082), (4982, 252144), (5088, 246891), (5253, 239136), (5406, 232368), (5459, 230112), (6392, 196524), (6768, 185606), (7004, 179352), (7191, 174688), (7208, 174276), (7416, 169388), (7473, 168096), (7632, 164594), (8109, 154912), (9588, 131016), (9682, 129744), (9888, 127041), (9964, 126072), (10506, 119568), (10812, 116184), (10918, 115056), (12784, 98262), (13536, 92803), (14008, 89676), (14382, 87344), (14416, 87138), (14523, 86496), (14832, 84694), (14946, 84048), (15264, 82297), (15759, 79712), (16218, 77456), (16377, 76704), (19176, 65508), (19364, 64872), (19928, 63036), (21012, 59784), (21624, 58092), (21836, 57528), (22419, 56032), (25568, 49131), (28016, 44838), (28764, 43672), (28832, 43569), (29046, 43248), (29664, 42347), (29892, 42024), (31518, 39856), (32436, 38728), (32754, 38352)]