1390871808

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 4173929760

約数和(自身を除く): 2783057952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 101, 128, 129, 139, 144, 172, 192, 202, 256, 258, 278, 288, 303, 344, 384, 387, 404, 417, 516, 556, 576, 606, 688, 768, 774, 808, 834, 909, 1032, 1112, 1152, 1212, 1251, 1376, 1548, 1616, 1668, 1818, 2064, 2224, 2304, 2424, 2502, 2752, 3096, 3232, 3336, 3636, 4128, 4343, 4448, 4848, 5004, 5504, 5977, 6192, 6464, 6672, 7272, 8256, 8686, 8896, 9696, 10008, 11008, 11954, 12384, 12928, 13029, 13344, 14039, 14544, 16512, 17372, 17792, 17931, 19392, 20016, 23908, 24768, 25856, 26058, 26688, 28078, 29088, 33024, 34744, 35584, 35862, 38784, 39087, 40032, 42117, 47816, 49536, 52116, 53376, 53793, 56156, 58176, 69488, 71724, 77568, 78174, 80064, 84234, 95632, 99072, 104232, 106752, 107586, 112312, 116352, 126351, 138976, 143448, 156348, 160128, 168468, 191264, 208464, 215172, 224624, 232704, 252702, 277952, 286896, 312696, 320256, 336936, 382528, 416928, 430344, 449248, 505404, 555904, 573792, 603677, 625392, 673872, 765056, 833856, 860688, 898496, 1010808, 1111808, 1147584, 1207354, 1250784, 1347744, 1530112, 1667712, 1721376, 1796992, 1811031, 2021616, 2295168, 2414708, 2501568, 2695488, 3335424, 3442752, 3593984, 3622062, 4043232, 4590336, 4829416, 5003136, 5390976, 5433093, 6885504, 7244124, 8086464, 9658832, 10006272, 10781952, 10866186, 13771008, 14488248, 16172928, 19317664, 21732372, 28976496, 32345856, 38635328, 43464744, 57952992, 77270656, 86929488, 115905984, 154541312, 173858976, 231811968, 347717952, 463623936, 695435904, 1390871808]

約数ペア:

[(1, 1390871808), (2, 695435904), (3, 463623936), (4, 347717952), (6, 231811968), (8, 173858976), (9, 154541312), (12, 115905984), (16, 86929488), (18, 77270656), (24, 57952992), (32, 43464744), (36, 38635328), (43, 32345856), (48, 28976496), (64, 21732372), (72, 19317664), (86, 16172928), (96, 14488248), (101, 13771008), (128, 10866186), (129, 10781952), (139, 10006272), (144, 9658832), (172, 8086464), (192, 7244124), (202, 6885504), (256, 5433093), (258, 5390976), (278, 5003136), (288, 4829416), (303, 4590336), (344, 4043232), (384, 3622062), (387, 3593984), (404, 3442752), (417, 3335424), (516, 2695488), (556, 2501568), (576, 2414708), (606, 2295168), (688, 2021616), (768, 1811031), (774, 1796992), (808, 1721376), (834, 1667712), (909, 1530112), (1032, 1347744), (1112, 1250784), (1152, 1207354), (1212, 1147584), (1251, 1111808), (1376, 1010808), (1548, 898496), (1616, 860688), (1668, 833856), (1818, 765056), (2064, 673872), (2224, 625392), (2304, 603677), (2424, 573792), (2502, 555904), (2752, 505404), (3096, 449248), (3232, 430344), (3336, 416928), (3636, 382528), (4128, 336936), (4343, 320256), (4448, 312696), (4848, 286896), (5004, 277952), (5504, 252702), (5977, 232704), (6192, 224624), (6464, 215172), (6672, 208464), (7272, 191264), (8256, 168468), (8686, 160128), (8896, 156348), (9696, 143448), (10008, 138976), (11008, 126351), (11954, 116352), (12384, 112312), (12928, 107586), (13029, 106752), (13344, 104232), (14039, 99072), (14544, 95632), (16512, 84234), (17372, 80064), (17792, 78174), (17931, 77568), (19392, 71724), (20016, 69488), (23908, 58176), (24768, 56156), (25856, 53793), (26058, 53376), (26688, 52116), (28078, 49536), (29088, 47816), (33024, 42117), (34744, 40032), (35584, 39087), (35862, 38784)]