1328331648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 256

約数和(自身を含む): 4386816000

約数和(自身を除く): 3058484352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 128, 133, 152, 168, 186, 192, 217, 224, 228, 248, 266, 304, 336, 372, 384, 399, 434, 448, 456, 496, 532, 589, 608, 651, 672, 744, 798, 839, 868, 896, 912, 992, 1064, 1178, 1216, 1302, 1344, 1488, 1596, 1678, 1736, 1767, 1824, 1984, 2128, 2356, 2432, 2517, 2604, 2688, 2976, 3192, 3356, 3472, 3534, 3648, 3968, 4123, 4256, 4712, 5034, 5208, 5873, 5952, 6384, 6712, 6944, 7068, 7296, 8246, 8512, 9424, 10068, 10416, 11746, 11904, 12369, 12768, 13424, 13888, 14136, 15941, 16492, 17024, 17619, 18848, 20136, 20832, 23492, 24738, 25536, 26009, 26848, 27776, 28272, 31882, 32984, 35238, 37696, 40272, 41664, 46984, 47823, 49476, 51072, 52018, 53696, 56544, 63764, 65968, 70476, 75392, 78027, 80544, 83328, 93968, 95646, 98952, 104036, 107392, 111587, 113088, 127528, 131936, 140952, 156054, 161088, 182063, 187936, 191292, 197904, 208072, 223174, 226176, 255056, 263872, 281904, 312108, 322176, 334761, 364126, 375872, 382584, 395808, 416144, 446348, 494171, 510112, 527744, 546189, 563808, 624216, 669522, 728252, 751744, 765168, 791616, 832288, 892696, 988342, 1020224, 1092378, 1127616, 1248432, 1339044, 1456504, 1482513, 1530336, 1583232, 1664576, 1785392, 1976684, 2040448, 2184756, 2255232, 2496864, 2678088, 2913008, 2965026, 3060672, 3329152, 3459197, 3570784, 3953368, 4369512, 4993728, 5356176, 5826016, 5930052, 6121344, 6918394, 7141568, 7906736, 8739024, 9987456, 10377591, 10712352, 11652032, 11860104, 13836788, 14283136, 15813472, 17478048, 20755182, 21424704, 23304064, 23720208, 27673576, 31626944, 34956096, 41510364, 42849408, 47440416, 55347152, 63253888, 69912192, 83020728, 94880832, 110694304, 166041456, 189761664, 221388608, 332082912, 442777216, 664165824, 1328331648]

約数ペア:

[(1, 1328331648), (2, 664165824), (3, 442777216), (4, 332082912), (6, 221388608), (7, 189761664), (8, 166041456), (12, 110694304), (14, 94880832), (16, 83020728), (19, 69912192), (21, 63253888), (24, 55347152), (28, 47440416), (31, 42849408), (32, 41510364), (38, 34956096), (42, 31626944), (48, 27673576), (56, 23720208), (57, 23304064), (62, 21424704), (64, 20755182), (76, 17478048), (84, 15813472), (93, 14283136), (96, 13836788), (112, 11860104), (114, 11652032), (124, 10712352), (128, 10377591), (133, 9987456), (152, 8739024), (168, 7906736), (186, 7141568), (192, 6918394), (217, 6121344), (224, 5930052), (228, 5826016), (248, 5356176), (266, 4993728), (304, 4369512), (336, 3953368), (372, 3570784), (384, 3459197), (399, 3329152), (434, 3060672), (448, 2965026), (456, 2913008), (496, 2678088), (532, 2496864), (589, 2255232), (608, 2184756), (651, 2040448), (672, 1976684), (744, 1785392), (798, 1664576), (839, 1583232), (868, 1530336), (896, 1482513), (912, 1456504), (992, 1339044), (1064, 1248432), (1178, 1127616), (1216, 1092378), (1302, 1020224), (1344, 988342), (1488, 892696), (1596, 832288), (1678, 791616), (1736, 765168), (1767, 751744), (1824, 728252), (1984, 669522), (2128, 624216), (2356, 563808), (2432, 546189), (2517, 527744), (2604, 510112), (2688, 494171), (2976, 446348), (3192, 416144), (3356, 395808), (3472, 382584), (3534, 375872), (3648, 364126), (3968, 334761), (4123, 322176), (4256, 312108), (4712, 281904), (5034, 263872), (5208, 255056), (5873, 226176), (5952, 223174), (6384, 208072), (6712, 197904), (6944, 191292), (7068, 187936), (7296, 182063), (8246, 161088), (8512, 156054), (9424, 140952), (10068, 131936), (10416, 127528), (11746, 113088), (11904, 111587), (12369, 107392), (12768, 104036), (13424, 98952), (13888, 95646), (14136, 93968), (15941, 83328), (16492, 80544), (17024, 78027), (17619, 75392), (18848, 70476), (20136, 65968), (20832, 63764), (23492, 56544), (24738, 53696), (25536, 52018), (26009, 51072), (26848, 49476), (27776, 47823), (28272, 46984), (31882, 41664), (32984, 40272), (35238, 37696)]