251630496

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 810311040

約数和(自身を除く): 558680544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 72, 78, 86, 96, 104, 108, 117, 129, 144, 156, 172, 208, 216, 234, 258, 288, 312, 344, 351, 387, 416, 432, 468, 516, 521, 559, 624, 688, 702, 774, 864, 936, 1032, 1042, 1118, 1161, 1248, 1376, 1404, 1548, 1563, 1677, 1872, 2064, 2084, 2236, 2322, 2808, 3096, 3126, 3354, 3744, 4128, 4168, 4472, 4644, 4689, 5031, 5616, 6192, 6252, 6708, 6773, 8336, 8944, 9288, 9378, 10062, 11232, 12384, 12504, 13416, 13546, 14067, 15093, 16672, 17888, 18576, 18756, 20124, 20319, 22403, 25008, 26832, 27092, 28134, 30186, 37152, 37512, 40248, 40638, 44806, 50016, 53664, 54184, 56268, 60372, 60957, 67209, 75024, 80496, 81276, 89612, 108368, 112536, 120744, 121914, 134418, 150048, 160992, 162552, 179224, 182871, 201627, 216736, 225072, 241488, 243828, 268836, 291239, 325104, 358448, 365742, 403254, 450144, 482976, 487656, 537672, 582478, 604881, 650208, 716896, 731484, 806508, 873717, 975312, 1075344, 1164956, 1209762, 1462968, 1613016, 1747434, 1950624, 2150688, 2329912, 2419524, 2621151, 2925936, 3226032, 3494868, 4659824, 4839048, 5242302, 5851872, 6452064, 6989736, 7863453, 9319648, 9678096, 10484604, 13979472, 15726906, 19356192, 20969208, 27958944, 31453812, 41938416, 62907624, 83876832, 125815248, 251630496]

約数ペア:

[(1, 251630496), (2, 125815248), (3, 83876832), (4, 62907624), (6, 41938416), (8, 31453812), (9, 27958944), (12, 20969208), (13, 19356192), (16, 15726906), (18, 13979472), (24, 10484604), (26, 9678096), (27, 9319648), (32, 7863453), (36, 6989736), (39, 6452064), (43, 5851872), (48, 5242302), (52, 4839048), (54, 4659824), (72, 3494868), (78, 3226032), (86, 2925936), (96, 2621151), (104, 2419524), (108, 2329912), (117, 2150688), (129, 1950624), (144, 1747434), (156, 1613016), (172, 1462968), (208, 1209762), (216, 1164956), (234, 1075344), (258, 975312), (288, 873717), (312, 806508), (344, 731484), (351, 716896), (387, 650208), (416, 604881), (432, 582478), (468, 537672), (516, 487656), (521, 482976), (559, 450144), (624, 403254), (688, 365742), (702, 358448), (774, 325104), (864, 291239), (936, 268836), (1032, 243828), (1042, 241488), (1118, 225072), (1161, 216736), (1248, 201627), (1376, 182871), (1404, 179224), (1548, 162552), (1563, 160992), (1677, 150048), (1872, 134418), (2064, 121914), (2084, 120744), (2236, 112536), (2322, 108368), (2808, 89612), (3096, 81276), (3126, 80496), (3354, 75024), (3744, 67209), (4128, 60957), (4168, 60372), (4472, 56268), (4644, 54184), (4689, 53664), (5031, 50016), (5616, 44806), (6192, 40638), (6252, 40248), (6708, 37512), (6773, 37152), (8336, 30186), (8944, 28134), (9288, 27092), (9378, 26832), (10062, 25008), (11232, 22403), (12384, 20319), (12504, 20124), (13416, 18756), (13546, 18576), (14067, 17888), (15093, 16672)]