1281291264

素因数分解:

$2^{10}\times 3^3\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 264

約数和(自身を含む): 4181775360

約数和(自身を除く): 2900484096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 256, 264, 288, 297, 352, 363, 383, 384, 396, 432, 484, 512, 528, 576, 594, 704, 726, 766, 768, 792, 864, 968, 1024, 1056, 1089, 1149, 1152, 1188, 1408, 1452, 1532, 1536, 1584, 1728, 1936, 2112, 2178, 2298, 2304, 2376, 2816, 2904, 3064, 3072, 3168, 3267, 3447, 3456, 3872, 4213, 4224, 4356, 4596, 4608, 4752, 5632, 5808, 6128, 6336, 6534, 6894, 6912, 7744, 8426, 8448, 8712, 9192, 9216, 9504, 10341, 11264, 11616, 12256, 12639, 12672, 13068, 13788, 13824, 15488, 16852, 16896, 17424, 18384, 19008, 20682, 23232, 24512, 25278, 25344, 26136, 27576, 27648, 30976, 33704, 33792, 34848, 36768, 37917, 38016, 41364, 46343, 46464, 49024, 50556, 50688, 52272, 55152, 61952, 67408, 69696, 73536, 75834, 76032, 82728, 92686, 92928, 98048, 101112, 101376, 104544, 110304, 113751, 123904, 134816, 139029, 139392, 147072, 151668, 152064, 165456, 185372, 185856, 196096, 202224, 209088, 220608, 227502, 269632, 278058, 278784, 294144, 303336, 304128, 330912, 370744, 371712, 392192, 404448, 417087, 418176, 441216, 455004, 539264, 556116, 557568, 588288, 606672, 661824, 741488, 808896, 834174, 836352, 882432, 910008, 1078528, 1112232, 1115136, 1176576, 1213344, 1251261, 1323648, 1482976, 1617792, 1668348, 1672704, 1764864, 1820016, 2157056, 2224464, 2426688, 2502522, 2647296, 2965952, 3235584, 3336696, 3345408, 3529728, 3640032, 4314112, 4448928, 4853376, 5005044, 5294592, 5931904, 6471168, 6673392, 7280064, 8897856, 9706752, 10010088, 10589184, 11863808, 12942336, 13346784, 14560128, 17795712, 19413504, 20020176, 23727616, 26693568, 29120256, 35591424, 38827008, 40040352, 47455232, 53387136, 58240512, 71182848, 80080704, 106774272, 116481024, 142365696, 160161408, 213548544, 320322816, 427097088, 640645632, 1281291264]

約数ペア:

[(1, 1281291264), (2, 640645632), (3, 427097088), (4, 320322816), (6, 213548544), (8, 160161408), (9, 142365696), (11, 116481024), (12, 106774272), (16, 80080704), (18, 71182848), (22, 58240512), (24, 53387136), (27, 47455232), (32, 40040352), (33, 38827008), (36, 35591424), (44, 29120256), (48, 26693568), (54, 23727616), (64, 20020176), (66, 19413504), (72, 17795712), (88, 14560128), (96, 13346784), (99, 12942336), (108, 11863808), (121, 10589184), (128, 10010088), (132, 9706752), (144, 8897856), (176, 7280064), (192, 6673392), (198, 6471168), (216, 5931904), (242, 5294592), (256, 5005044), (264, 4853376), (288, 4448928), (297, 4314112), (352, 3640032), (363, 3529728), (383, 3345408), (384, 3336696), (396, 3235584), (432, 2965952), (484, 2647296), (512, 2502522), (528, 2426688), (576, 2224464), (594, 2157056), (704, 1820016), (726, 1764864), (766, 1672704), (768, 1668348), (792, 1617792), (864, 1482976), (968, 1323648), (1024, 1251261), (1056, 1213344), (1089, 1176576), (1149, 1115136), (1152, 1112232), (1188, 1078528), (1408, 910008), (1452, 882432), (1532, 836352), (1536, 834174), (1584, 808896), (1728, 741488), (1936, 661824), (2112, 606672), (2178, 588288), (2298, 557568), (2304, 556116), (2376, 539264), (2816, 455004), (2904, 441216), (3064, 418176), (3072, 417087), (3168, 404448), (3267, 392192), (3447, 371712), (3456, 370744), (3872, 330912), (4213, 304128), (4224, 303336), (4356, 294144), (4596, 278784), (4608, 278058), (4752, 269632), (5632, 227502), (5808, 220608), (6128, 209088), (6336, 202224), (6534, 196096), (6894, 185856), (6912, 185372), (7744, 165456), (8426, 152064), (8448, 151668), (8712, 147072), (9192, 139392), (9216, 139029), (9504, 134816), (10341, 123904), (11264, 113751), (11616, 110304), (12256, 104544), (12639, 101376), (12672, 101112), (13068, 98048), (13788, 92928), (13824, 92686), (15488, 82728), (16852, 76032), (16896, 75834), (17424, 73536), (18384, 69696), (19008, 67408), (20682, 61952), (23232, 55152), (24512, 52272), (25278, 50688), (25344, 50556), (26136, 49024), (27576, 46464), (27648, 46343), (30976, 41364), (33704, 38016), (33792, 37917), (34848, 36768)]