641891952

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 200

約数和(自身を含む): 2066951040

約数和(自身を除く): 1425059088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 403, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 936, 1053, 1116, 1209, 1229, 1296, 1404, 1488, 1612, 1674, 1872, 2106, 2232, 2418, 2458, 2511, 2808, 3224, 3348, 3627, 3687, 4212, 4464, 4836, 4916, 5022, 5616, 6448, 6696, 7254, 7374, 8424, 9672, 9832, 10044, 10881, 11061, 13392, 14508, 14748, 15977, 16848, 19344, 19664, 20088, 21762, 22122, 29016, 29496, 31954, 32643, 33183, 38099, 40176, 43524, 44244, 47931, 58032, 58992, 63908, 65286, 66366, 76198, 87048, 88488, 95862, 99549, 114297, 127816, 130572, 132732, 143793, 152396, 174096, 176976, 191724, 199098, 228594, 255632, 261144, 265464, 287586, 304792, 342891, 383448, 398196, 431379, 457188, 495287, 522288, 530928, 575172, 609584, 685782, 766896, 796392, 862758, 914376, 990574, 1028673, 1150344, 1294137, 1371564, 1485861, 1592784, 1725516, 1828752, 1981148, 2057346, 2300688, 2588274, 2743128, 2971722, 3086019, 3451032, 3962296, 4114692, 4457583, 5176548, 5486256, 5943444, 6172038, 6902064, 7924592, 8229384, 8915166, 10353096, 11886888, 12344076, 13372749, 16458768, 17830332, 20706192, 23773776, 24688152, 26745498, 35660664, 40118247, 49376304, 53490996, 71321328, 80236494, 106981992, 160472988, 213963984, 320945976, 641891952]

約数ペア:

[(1, 641891952), (2, 320945976), (3, 213963984), (4, 160472988), (6, 106981992), (8, 80236494), (9, 71321328), (12, 53490996), (13, 49376304), (16, 40118247), (18, 35660664), (24, 26745498), (26, 24688152), (27, 23773776), (31, 20706192), (36, 17830332), (39, 16458768), (48, 13372749), (52, 12344076), (54, 11886888), (62, 10353096), (72, 8915166), (78, 8229384), (81, 7924592), (93, 6902064), (104, 6172038), (108, 5943444), (117, 5486256), (124, 5176548), (144, 4457583), (156, 4114692), (162, 3962296), (186, 3451032), (208, 3086019), (216, 2971722), (234, 2743128), (248, 2588274), (279, 2300688), (312, 2057346), (324, 1981148), (351, 1828752), (372, 1725516), (403, 1592784), (432, 1485861), (468, 1371564), (496, 1294137), (558, 1150344), (624, 1028673), (648, 990574), (702, 914376), (744, 862758), (806, 796392), (837, 766896), (936, 685782), (1053, 609584), (1116, 575172), (1209, 530928), (1229, 522288), (1296, 495287), (1404, 457188), (1488, 431379), (1612, 398196), (1674, 383448), (1872, 342891), (2106, 304792), (2232, 287586), (2418, 265464), (2458, 261144), (2511, 255632), (2808, 228594), (3224, 199098), (3348, 191724), (3627, 176976), (3687, 174096), (4212, 152396), (4464, 143793), (4836, 132732), (4916, 130572), (5022, 127816), (5616, 114297), (6448, 99549), (6696, 95862), (7254, 88488), (7374, 87048), (8424, 76198), (9672, 66366), (9832, 65286), (10044, 63908), (10881, 58992), (11061, 58032), (13392, 47931), (14508, 44244), (14748, 43524), (15977, 40176), (16848, 38099), (19344, 33183), (19664, 32643), (20088, 31954), (21762, 29496), (22122, 29016)]