1987363872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17183

約数の個数: 144

約数和(自身を含む): 6283001088

約数和(自身を除く): 4295637216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7254, 8928, 9672, 12896, 14508, 17123, 19344, 29016, 34246, 38688, 51369, 58032, 68492, 102738, 116064, 136984, 154107, 205476, 222599, 273968, 308214, 410952, 445198, 530813, 547936, 616428, 667797, 821904, 890396, 1061626, 1232856, 1335594, 1592439, 1643808, 1780792, 2003391, 2123252, 2465712, 2671188, 3184878, 3561584, 4006782, 4246504, 4777317, 4931424, 5342376, 6369756, 6900569, 7123168, 8013564, 8493008, 9554634, 10684752, 12739512, 13801138, 16027128, 16986016, 19109268, 20701707, 21369504, 25479024, 27602276, 32054256, 38218536, 41403414, 50958048, 55204552, 62105121, 64108512, 76437072, 82806828, 110409104, 124210242, 152874144, 165613656, 220818208, 248420484, 331227312, 496840968, 662454624, 993681936, 1987363872]

約数ペア:

[(1, 1987363872), (2, 993681936), (3, 662454624), (4, 496840968), (6, 331227312), (8, 248420484), (9, 220818208), (12, 165613656), (13, 152874144), (16, 124210242), (18, 110409104), (24, 82806828), (26, 76437072), (31, 64108512), (32, 62105121), (36, 55204552), (39, 50958048), (48, 41403414), (52, 38218536), (62, 32054256), (72, 27602276), (78, 25479024), (93, 21369504), (96, 20701707), (104, 19109268), (117, 16986016), (124, 16027128), (144, 13801138), (156, 12739512), (186, 10684752), (208, 9554634), (234, 8493008), (248, 8013564), (279, 7123168), (288, 6900569), (312, 6369756), (372, 5342376), (403, 4931424), (416, 4777317), (468, 4246504), (496, 4006782), (558, 3561584), (624, 3184878), (744, 2671188), (806, 2465712), (936, 2123252), (992, 2003391), (1116, 1780792), (1209, 1643808), (1248, 1592439), (1488, 1335594), (1612, 1232856), (1872, 1061626), (2232, 890396), (2418, 821904), (2976, 667797), (3224, 616428), (3627, 547936), (3744, 530813), (4464, 445198), (4836, 410952), (6448, 308214), (7254, 273968), (8928, 222599), (9672, 205476), (12896, 154107), (14508, 136984), (17123, 116064), (19344, 102738), (29016, 68492), (34246, 58032), (38688, 51369)]