251328168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 597811032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 89, 91, 104, 117, 126, 156, 168, 178, 182, 234, 252, 267, 273, 312, 356, 364, 431, 468, 504, 534, 546, 623, 712, 728, 801, 819, 862, 936, 1068, 1092, 1157, 1246, 1293, 1602, 1638, 1724, 1869, 2136, 2184, 2314, 2492, 2586, 3017, 3204, 3276, 3448, 3471, 3738, 3879, 4628, 4984, 5172, 5603, 5607, 6034, 6408, 6552, 6942, 7476, 7758, 8099, 9051, 9256, 10344, 10413, 11206, 11214, 12068, 13884, 14952, 15516, 16198, 16809, 18102, 20826, 22412, 22428, 24136, 24297, 27153, 27768, 31032, 32396, 33618, 36204, 38359, 39221, 41652, 44824, 44856, 48594, 50427, 54306, 64792, 67236, 72408, 72891, 76718, 78442, 83304, 97188, 100854, 108612, 115077, 117663, 134472, 145782, 153436, 156884, 194376, 201708, 217224, 230154, 235326, 268513, 291564, 306872, 313768, 345231, 352989, 403416, 460308, 470652, 498667, 537026, 583128, 690462, 705978, 805539, 920616, 941304, 997334, 1074052, 1380924, 1411956, 1496001, 1611078, 1994668, 2148104, 2416617, 2761848, 2823912, 2992002, 3222156, 3490669, 3989336, 4488003, 4833234, 5984004, 6444312, 6981338, 8976006, 9666468, 10472007, 11968008, 13962676, 17952012, 19332936, 20944014, 27925352, 31416021, 35904024, 41888028, 62832042, 83776056, 125664084, 251328168]

約数ペア:

[(1, 251328168), (2, 125664084), (3, 83776056), (4, 62832042), (6, 41888028), (7, 35904024), (8, 31416021), (9, 27925352), (12, 20944014), (13, 19332936), (14, 17952012), (18, 13962676), (21, 11968008), (24, 10472007), (26, 9666468), (28, 8976006), (36, 6981338), (39, 6444312), (42, 5984004), (52, 4833234), (56, 4488003), (63, 3989336), (72, 3490669), (78, 3222156), (84, 2992002), (89, 2823912), (91, 2761848), (104, 2416617), (117, 2148104), (126, 1994668), (156, 1611078), (168, 1496001), (178, 1411956), (182, 1380924), (234, 1074052), (252, 997334), (267, 941304), (273, 920616), (312, 805539), (356, 705978), (364, 690462), (431, 583128), (468, 537026), (504, 498667), (534, 470652), (546, 460308), (623, 403416), (712, 352989), (728, 345231), (801, 313768), (819, 306872), (862, 291564), (936, 268513), (1068, 235326), (1092, 230154), (1157, 217224), (1246, 201708), (1293, 194376), (1602, 156884), (1638, 153436), (1724, 145782), (1869, 134472), (2136, 117663), (2184, 115077), (2314, 108612), (2492, 100854), (2586, 97188), (3017, 83304), (3204, 78442), (3276, 76718), (3448, 72891), (3471, 72408), (3738, 67236), (3879, 64792), (4628, 54306), (4984, 50427), (5172, 48594), (5603, 44856), (5607, 44824), (6034, 41652), (6408, 39221), (6552, 38359), (6942, 36204), (7476, 33618), (7758, 32396), (8099, 31032), (9051, 27768), (9256, 27153), (10344, 24297), (10413, 24136), (11206, 22428), (11214, 22412), (12068, 20826), (13884, 18102), (14952, 16809), (15516, 16198)]