1231986672

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 280

約数和(自身を含む): 4163543040

約数和(自身を除く): 2931556368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 108, 112, 126, 144, 158, 162, 168, 189, 191, 216, 237, 243, 252, 316, 324, 336, 378, 382, 432, 474, 486, 504, 553, 567, 573, 632, 648, 711, 729, 756, 764, 948, 972, 1008, 1106, 1134, 1146, 1264, 1296, 1337, 1422, 1458, 1512, 1528, 1659, 1701, 1719, 1896, 1944, 2133, 2212, 2268, 2292, 2674, 2844, 2916, 3024, 3056, 3318, 3402, 3438, 3792, 3888, 4011, 4266, 4424, 4536, 4584, 4977, 5103, 5157, 5348, 5688, 5832, 6399, 6636, 6804, 6876, 8022, 8532, 8848, 9072, 9168, 9954, 10206, 10314, 10696, 11376, 11664, 12033, 12798, 13272, 13608, 13752, 14931, 15089, 15471, 16044, 17064, 19197, 19908, 20412, 20628, 21392, 24066, 25596, 26544, 27216, 27504, 29862, 30178, 30942, 32088, 34128, 36099, 38394, 39816, 40824, 41256, 44793, 45267, 46413, 48132, 51192, 57591, 59724, 60356, 61884, 64176, 72198, 76788, 79632, 81648, 82512, 89586, 90534, 92826, 96264, 102384, 105623, 108297, 115182, 119448, 120712, 123768, 134379, 135801, 139239, 144396, 153576, 179172, 181068, 185652, 192528, 211246, 216594, 230364, 238896, 241424, 247536, 268758, 271602, 278478, 288792, 307152, 316869, 324891, 358344, 362136, 371304, 403137, 407403, 422492, 433188, 460728, 537516, 543204, 556956, 577584, 633738, 649782, 716688, 724272, 742608, 806274, 814806, 844984, 866376, 921456, 950607, 974673, 1075032, 1086408, 1113912, 1222209, 1267476, 1299564, 1612548, 1629612, 1689968, 1732752, 1901214, 1949346, 2150064, 2172816, 2227824, 2444418, 2534952, 2599128, 2851821, 3225096, 3259224, 3666627, 3802428, 3898692, 4888836, 5069904, 5198256, 5703642, 6450192, 6518448, 7333254, 7604856, 7797384, 8555463, 9777672, 10999881, 11407284, 14666508, 15209712, 15594768, 17110926, 19555344, 21999762, 22814568, 25666389, 29333016, 34221852, 43999524, 45629136, 51332778, 58666032, 68443704, 76999167, 87999048, 102665556, 136887408, 153998334, 175998096, 205331112, 307996668, 410662224, 615993336, 1231986672]

約数ペア:

[(1, 1231986672), (2, 615993336), (3, 410662224), (4, 307996668), (6, 205331112), (7, 175998096), (8, 153998334), (9, 136887408), (12, 102665556), (14, 87999048), (16, 76999167), (18, 68443704), (21, 58666032), (24, 51332778), (27, 45629136), (28, 43999524), (36, 34221852), (42, 29333016), (48, 25666389), (54, 22814568), (56, 21999762), (63, 19555344), (72, 17110926), (79, 15594768), (81, 15209712), (84, 14666508), (108, 11407284), (112, 10999881), (126, 9777672), (144, 8555463), (158, 7797384), (162, 7604856), (168, 7333254), (189, 6518448), (191, 6450192), (216, 5703642), (237, 5198256), (243, 5069904), (252, 4888836), (316, 3898692), (324, 3802428), (336, 3666627), (378, 3259224), (382, 3225096), (432, 2851821), (474, 2599128), (486, 2534952), (504, 2444418), (553, 2227824), (567, 2172816), (573, 2150064), (632, 1949346), (648, 1901214), (711, 1732752), (729, 1689968), (756, 1629612), (764, 1612548), (948, 1299564), (972, 1267476), (1008, 1222209), (1106, 1113912), (1134, 1086408), (1146, 1075032), (1264, 974673), (1296, 950607), (1337, 921456), (1422, 866376), (1458, 844984), (1512, 814806), (1528, 806274), (1659, 742608), (1701, 724272), (1719, 716688), (1896, 649782), (1944, 633738), (2133, 577584), (2212, 556956), (2268, 543204), (2292, 537516), (2674, 460728), (2844, 433188), (2916, 422492), (3024, 407403), (3056, 403137), (3318, 371304), (3402, 362136), (3438, 358344), (3792, 324891), (3888, 316869), (4011, 307152), (4266, 288792), (4424, 278478), (4536, 271602), (4584, 268758), (4977, 247536), (5103, 241424), (5157, 238896), (5348, 230364), (5688, 216594), (5832, 211246), (6399, 192528), (6636, 185652), (6804, 181068), (6876, 179172), (8022, 153576), (8532, 144396), (8848, 139239), (9072, 135801), (9168, 134379), (9954, 123768), (10206, 120712), (10314, 119448), (10696, 115182), (11376, 108297), (11664, 105623), (12033, 102384), (12798, 96264), (13272, 92826), (13608, 90534), (13752, 89586), (14931, 82512), (15089, 81648), (15471, 79632), (16044, 76788), (17064, 72198), (19197, 64176), (19908, 61884), (20412, 60356), (20628, 59724), (21392, 57591), (24066, 51192), (25596, 48132), (26544, 46413), (27216, 45267), (27504, 44793), (29862, 41256), (30178, 40824), (30942, 39816), (32088, 38394), (34128, 36099)]