840608496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21420

約数の個数: 160

約数和(自身を含む): 2969809920

約数和(自身を除く): 2129201424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656, 21383, 39312, 42766, 64149, 85532, 128298, 149681, 171064, 192447, 256596, 277979, 299362, 342128, 384894, 449043, 513192, 555958, 577341, 598724, 769788, 833937, 898086, 1026384, 1111916, 1154682, 1197448, 1347129, 1539576, 1667874, 1796172, 1945853, 2223832, 2309364, 2394896, 2501811, 2694258, 3079152, 3335748, 3592344, 3891706, 4041387, 4447664, 4618728, 5003622, 5388516, 5837559, 6671496, 7184688, 7505433, 7783412, 8082774, 9237456, 10007244, 10777032, 11675118, 13342992, 15010866, 15566824, 16165548, 17512677, 20014488, 21554064, 23350236, 30021732, 31133648, 32331096, 35025354, 40028976, 46700472, 52538031, 60043464, 64662192, 70050708, 93400944, 105076062, 120086928, 140101416, 210152124, 280202832, 420304248, 840608496]

約数ペア:

[(1, 840608496), (2, 420304248), (3, 280202832), (4, 210152124), (6, 140101416), (7, 120086928), (8, 105076062), (9, 93400944), (12, 70050708), (13, 64662192), (14, 60043464), (16, 52538031), (18, 46700472), (21, 40028976), (24, 35025354), (26, 32331096), (27, 31133648), (28, 30021732), (36, 23350236), (39, 21554064), (42, 20014488), (48, 17512677), (52, 16165548), (54, 15566824), (56, 15010866), (63, 13342992), (72, 11675118), (78, 10777032), (84, 10007244), (91, 9237456), (104, 8082774), (108, 7783412), (112, 7505433), (117, 7184688), (126, 6671496), (144, 5837559), (156, 5388516), (168, 5003622), (182, 4618728), (189, 4447664), (208, 4041387), (216, 3891706), (234, 3592344), (252, 3335748), (273, 3079152), (312, 2694258), (336, 2501811), (351, 2394896), (364, 2309364), (378, 2223832), (432, 1945853), (468, 1796172), (504, 1667874), (546, 1539576), (624, 1347129), (702, 1197448), (728, 1154682), (756, 1111916), (819, 1026384), (936, 898086), (1008, 833937), (1092, 769788), (1404, 598724), (1456, 577341), (1512, 555958), (1638, 513192), (1872, 449043), (2184, 384894), (2457, 342128), (2808, 299362), (3024, 277979), (3276, 256596), (4368, 192447), (4914, 171064), (5616, 149681), (6552, 128298), (9828, 85532), (13104, 64149), (19656, 42766), (21383, 39312)]