1291723368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 3585859200

約数和(自身を除く): 2294135832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 241, 246, 312, 328, 419, 482, 492, 533, 723, 838, 964, 984, 1066, 1257, 1446, 1599, 1676, 1928, 2132, 2514, 2892, 3133, 3198, 3352, 4264, 5028, 5447, 5784, 6266, 6396, 9399, 9881, 10056, 10894, 12532, 12792, 16341, 17179, 18798, 19762, 21788, 25064, 29643, 32682, 34358, 37596, 39524, 43576, 51537, 59286, 65364, 68716, 75192, 79048, 100979, 103074, 118572, 128453, 130728, 137432, 201958, 206148, 223327, 237144, 256906, 302937, 385359, 403916, 412296, 446654, 513812, 605874, 669981, 770718, 807832, 893308, 1027624, 1211748, 1312727, 1339962, 1541436, 1786616, 2423496, 2625454, 2679924, 3082872, 3938181, 4140139, 5250908, 5359848, 7876362, 8280278, 10501816, 12420417, 15752724, 16560556, 24840834, 31505448, 33121112, 49681668, 53821807, 99363336, 107643614, 161465421, 215287228, 322930842, 430574456, 645861684, 1291723368]

約数ペア:

[(1, 1291723368), (2, 645861684), (3, 430574456), (4, 322930842), (6, 215287228), (8, 161465421), (12, 107643614), (13, 99363336), (24, 53821807), (26, 49681668), (39, 33121112), (41, 31505448), (52, 24840834), (78, 16560556), (82, 15752724), (104, 12420417), (123, 10501816), (156, 8280278), (164, 7876362), (241, 5359848), (246, 5250908), (312, 4140139), (328, 3938181), (419, 3082872), (482, 2679924), (492, 2625454), (533, 2423496), (723, 1786616), (838, 1541436), (964, 1339962), (984, 1312727), (1066, 1211748), (1257, 1027624), (1446, 893308), (1599, 807832), (1676, 770718), (1928, 669981), (2132, 605874), (2514, 513812), (2892, 446654), (3133, 412296), (3198, 403916), (3352, 385359), (4264, 302937), (5028, 256906), (5447, 237144), (5784, 223327), (6266, 206148), (6396, 201958), (9399, 137432), (9881, 130728), (10056, 128453), (10894, 118572), (12532, 103074), (12792, 100979), (16341, 79048), (17179, 75192), (18798, 68716), (19762, 65364), (21788, 59286), (25064, 51537), (29643, 43576), (32682, 39524), (34358, 37596)]