1661451264

素因数分解:

$2^{10}\times 3^5\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 264

約数和(自身を含む): 5436307968

約数和(自身を除く): 3774856704

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, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 384, 396, 432, 486, 512, 528, 576, 594, 607, 648, 704, 768, 792, 864, 891, 972, 1024, 1056, 1152, 1188, 1214, 1296, 1408, 1536, 1584, 1728, 1782, 1821, 1944, 2112, 2304, 2376, 2428, 2592, 2673, 2816, 3072, 3168, 3456, 3564, 3642, 3888, 4224, 4608, 4752, 4856, 5184, 5346, 5463, 5632, 6336, 6677, 6912, 7128, 7284, 7776, 8448, 9216, 9504, 9712, 10368, 10692, 10926, 11264, 12672, 13354, 13824, 14256, 14568, 15552, 16389, 16896, 19008, 19424, 20031, 20736, 21384, 21852, 25344, 26708, 27648, 28512, 29136, 31104, 32778, 33792, 38016, 38848, 40062, 41472, 42768, 43704, 49167, 50688, 53416, 57024, 58272, 60093, 62208, 65556, 76032, 77696, 80124, 82944, 85536, 87408, 98334, 101376, 106832, 114048, 116544, 120186, 124416, 131112, 147501, 152064, 155392, 160248, 171072, 174816, 180279, 196668, 213664, 228096, 233088, 240372, 248832, 262224, 295002, 304128, 310784, 320496, 342144, 349632, 360558, 393336, 427328, 456192, 466176, 480744, 524448, 540837, 590004, 621568, 640992, 684288, 699264, 721116, 786672, 854656, 912384, 932352, 961488, 1048896, 1081674, 1180008, 1281984, 1368576, 1398528, 1442232, 1573344, 1622511, 1709312, 1864704, 1922976, 2097792, 2163348, 2360016, 2563968, 2737152, 2797056, 2884464, 3146688, 3245022, 3418624, 3845952, 4195584, 4326696, 4720032, 5127936, 5594112, 5768928, 6293376, 6490044, 6837248, 7691904, 8391168, 8653392, 9440064, 10255872, 11537856, 12586752, 12980088, 15383808, 16782336, 17306784, 18880128, 20511744, 23075712, 25173504, 25960176, 30767616, 34613568, 37760256, 46151424, 50347008, 51920352, 61535232, 69227136, 75520512, 92302848, 103840704, 138454272, 151041024, 184605696, 207681408, 276908544, 415362816, 553817088, 830725632, 1661451264]

約数ペア:

[(1, 1661451264), (2, 830725632), (3, 553817088), (4, 415362816), (6, 276908544), (8, 207681408), (9, 184605696), (11, 151041024), (12, 138454272), (16, 103840704), (18, 92302848), (22, 75520512), (24, 69227136), (27, 61535232), (32, 51920352), (33, 50347008), (36, 46151424), (44, 37760256), (48, 34613568), (54, 30767616), (64, 25960176), (66, 25173504), (72, 23075712), (81, 20511744), (88, 18880128), (96, 17306784), (99, 16782336), (108, 15383808), (128, 12980088), (132, 12586752), (144, 11537856), (162, 10255872), (176, 9440064), (192, 8653392), (198, 8391168), (216, 7691904), (243, 6837248), (256, 6490044), (264, 6293376), (288, 5768928), (297, 5594112), (324, 5127936), (352, 4720032), (384, 4326696), (396, 4195584), (432, 3845952), (486, 3418624), (512, 3245022), (528, 3146688), (576, 2884464), (594, 2797056), (607, 2737152), (648, 2563968), (704, 2360016), (768, 2163348), (792, 2097792), (864, 1922976), (891, 1864704), (972, 1709312), (1024, 1622511), (1056, 1573344), (1152, 1442232), (1188, 1398528), (1214, 1368576), (1296, 1281984), (1408, 1180008), (1536, 1081674), (1584, 1048896), (1728, 961488), (1782, 932352), (1821, 912384), (1944, 854656), (2112, 786672), (2304, 721116), (2376, 699264), (2428, 684288), (2592, 640992), (2673, 621568), (2816, 590004), (3072, 540837), (3168, 524448), (3456, 480744), (3564, 466176), (3642, 456192), (3888, 427328), (4224, 393336), (4608, 360558), (4752, 349632), (4856, 342144), (5184, 320496), (5346, 310784), (5463, 304128), (5632, 295002), (6336, 262224), (6677, 248832), (6912, 240372), (7128, 233088), (7284, 228096), (7776, 213664), (8448, 196668), (9216, 180279), (9504, 174816), (9712, 171072), (10368, 160248), (10692, 155392), (10926, 152064), (11264, 147501), (12672, 131112), (13354, 124416), (13824, 120186), (14256, 116544), (14568, 114048), (15552, 106832), (16389, 101376), (16896, 98334), (19008, 87408), (19424, 85536), (20031, 82944), (20736, 80124), (21384, 77696), (21852, 76032), (25344, 65556), (26708, 62208), (27648, 60093), (28512, 58272), (29136, 57024), (31104, 53416), (32778, 50688), (33792, 49167), (38016, 43704), (38848, 42768), (40062, 41472)]