216949385952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{320143}}^1$

素因数の和:320353

約数の個数: 144

約数和(自身を含む): 668080340928

約数和(自身を除く): 451130954976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 181, 208, 234, 288, 312, 362, 416, 468, 543, 624, 724, 936, 1086, 1248, 1448, 1629, 1872, 2172, 2353, 2896, 3258, 3744, 4344, 4706, 5792, 6516, 7059, 8688, 9412, 13032, 14118, 17376, 18824, 21177, 26064, 28236, 37648, 42354, 52128, 56472, 75296, 84708, 112944, 169416, 225888, 320143, 338832, 640286, 677664, 960429, 1280572, 1920858, 2561144, 2881287, 3841716, 4161859, 5122288, 5762574, 7683432, 8323718, 10244576, 11525148, 12485577, 15366864, 16647436, 23050296, 24971154, 30733728, 33294872, 37456731, 46100592, 49942308, 57945883, 66589744, 74913462, 92201184, 99884616, 115891766, 133179488, 149826924, 173837649, 199769232, 231783532, 299653848, 347675298, 399538464, 463567064, 521512947, 599307696, 695350596, 753296479, 927134128, 1043025894, 1198615392, 1390701192, 1506592958, 1854268256, 2086051788, 2259889437, 2781402384, 3013185916, 4172103576, 4519778874, 5562804768, 6026371832, 6779668311, 8344207152, 9039557748, 12052743664, 13559336622, 16688414304, 18079115496, 24105487328, 27118673244, 36158230992, 54237346488, 72316461984, 108474692976, 216949385952]

約数ペア:

[(1, 216949385952), (2, 108474692976), (3, 72316461984), (4, 54237346488), (6, 36158230992), (8, 27118673244), (9, 24105487328), (12, 18079115496), (13, 16688414304), (16, 13559336622), (18, 12052743664), (24, 9039557748), (26, 8344207152), (32, 6779668311), (36, 6026371832), (39, 5562804768), (48, 4519778874), (52, 4172103576), (72, 3013185916), (78, 2781402384), (96, 2259889437), (104, 2086051788), (117, 1854268256), (144, 1506592958), (156, 1390701192), (181, 1198615392), (208, 1043025894), (234, 927134128), (288, 753296479), (312, 695350596), (362, 599307696), (416, 521512947), (468, 463567064), (543, 399538464), (624, 347675298), (724, 299653848), (936, 231783532), (1086, 199769232), (1248, 173837649), (1448, 149826924), (1629, 133179488), (1872, 115891766), (2172, 99884616), (2353, 92201184), (2896, 74913462), (3258, 66589744), (3744, 57945883), (4344, 49942308), (4706, 46100592), (5792, 37456731), (6516, 33294872), (7059, 30733728), (8688, 24971154), (9412, 23050296), (13032, 16647436), (14118, 15366864), (17376, 12485577), (18824, 11525148), (21177, 10244576), (26064, 8323718), (28236, 7683432), (37648, 5762574), (42354, 5122288), (52128, 4161859), (56472, 3841716), (75296, 2881287), (84708, 2561144), (112944, 1920858), (169416, 1280572), (225888, 960429), (320143, 677664), (338832, 640286)]