2887236429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 5396004864

約数和(自身を除く): 2508768435

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 37, 51, 77, 93, 111, 119, 187, 217, 231, 259, 341, 357, 407, 527, 561, 629, 641, 651, 777, 1023, 1147, 1221, 1309, 1581, 1887, 1923, 2387, 2849, 3441, 3689, 3927, 4403, 4487, 5797, 6919, 7051, 7161, 8029, 8547, 10897, 11067, 12617, 13209, 13461, 17391, 19499, 19871, 20757, 21153, 23717, 24087, 32691, 37851, 40579, 48433, 49357, 58497, 59613, 71151, 76279, 88319, 119867, 121737, 136493, 139097, 145299, 148071, 166019, 214489, 218581, 228837, 260887, 264957, 337807, 359601, 403189, 409479, 417291, 498057, 643467, 655743, 735227, 782661, 839069, 1013421, 1209567, 1501423, 1530067, 1826209, 2205681, 2364649, 2517207, 2822323, 3715877, 4435079, 4504269, 4590201, 5146589, 5478627, 7093947, 8087497, 8466969, 11147631, 12498859, 13305237, 15439767, 24262491, 26011139, 31045553, 37496577, 56612479, 78033417, 87492013, 93136659, 137487449, 169837437, 262476039, 412462347, 962412143, 2887236429]

約数ペア:

[(1, 2887236429), (3, 962412143), (7, 412462347), (11, 262476039), (17, 169837437), (21, 137487449), (31, 93136659), (33, 87492013), (37, 78033417), (51, 56612479), (77, 37496577), (93, 31045553), (111, 26011139), (119, 24262491), (187, 15439767), (217, 13305237), (231, 12498859), (259, 11147631), (341, 8466969), (357, 8087497), (407, 7093947), (527, 5478627), (561, 5146589), (629, 4590201), (641, 4504269), (651, 4435079), (777, 3715877), (1023, 2822323), (1147, 2517207), (1221, 2364649), (1309, 2205681), (1581, 1826209), (1887, 1530067), (1923, 1501423), (2387, 1209567), (2849, 1013421), (3441, 839069), (3689, 782661), (3927, 735227), (4403, 655743), (4487, 643467), (5797, 498057), (6919, 417291), (7051, 409479), (7161, 403189), (8029, 359601), (8547, 337807), (10897, 264957), (11067, 260887), (12617, 228837), (13209, 218581), (13461, 214489), (17391, 166019), (19499, 148071), (19871, 145299), (20757, 139097), (21153, 136493), (23717, 121737), (24087, 119867), (32691, 88319), (37851, 76279), (40579, 71151), (48433, 59613), (49357, 58497)]