321910992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:865

約数の個数: 120

約数和(自身を含む): 974937600

約数和(自身を除く): 653026608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 359, 468, 479, 624, 718, 936, 958, 1077, 1436, 1437, 1872, 1916, 2154, 2872, 2874, 3231, 3832, 4308, 4311, 4667, 5744, 5748, 6227, 6462, 7664, 8616, 8622, 9334, 11496, 12454, 12924, 14001, 17232, 17244, 18668, 18681, 22992, 24908, 25848, 28002, 34488, 37336, 37362, 42003, 49816, 51696, 56004, 56043, 68976, 74672, 74724, 84006, 99632, 112008, 112086, 149448, 168012, 171961, 224016, 224172, 298896, 336024, 343922, 448344, 515883, 672048, 687844, 896688, 1031766, 1375688, 1547649, 2063532, 2235493, 2751376, 3095298, 4127064, 4470986, 6190596, 6706479, 8254128, 8941972, 12381192, 13412958, 17883944, 20119437, 24762384, 26825916, 35767888, 40238874, 53651832, 80477748, 107303664, 160955496, 321910992]

約数ペア:

[(1, 321910992), (2, 160955496), (3, 107303664), (4, 80477748), (6, 53651832), (8, 40238874), (9, 35767888), (12, 26825916), (13, 24762384), (16, 20119437), (18, 17883944), (24, 13412958), (26, 12381192), (36, 8941972), (39, 8254128), (48, 6706479), (52, 6190596), (72, 4470986), (78, 4127064), (104, 3095298), (117, 2751376), (144, 2235493), (156, 2063532), (208, 1547649), (234, 1375688), (312, 1031766), (359, 896688), (468, 687844), (479, 672048), (624, 515883), (718, 448344), (936, 343922), (958, 336024), (1077, 298896), (1436, 224172), (1437, 224016), (1872, 171961), (1916, 168012), (2154, 149448), (2872, 112086), (2874, 112008), (3231, 99632), (3832, 84006), (4308, 74724), (4311, 74672), (4667, 68976), (5744, 56043), (5748, 56004), (6227, 51696), (6462, 49816), (7664, 42003), (8616, 37362), (8622, 37336), (9334, 34488), (11496, 28002), (12454, 25848), (12924, 24908), (14001, 22992), (17232, 18681), (17244, 18668)]