538746768

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 240

約数和(自身を含む): 1859166720

約数和(自身を除く): 1320419952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 821, 837, 868, 882, 1008, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1642, 1674, 1736, 1764, 1953, 2232, 2352, 2463, 2604, 2646, 3024, 3038, 3284, 3348, 3472, 3528, 3906, 4464, 4557, 4926, 5208, 5292, 5747, 5859, 6076, 6568, 6696, 7056, 7389, 7812, 9114, 9852, 10416, 10584, 11494, 11718, 12152, 13136, 13392, 13671, 14778, 15624, 17241, 18228, 19704, 21168, 22167, 22988, 23436, 24304, 25451, 27342, 29556, 31248, 34482, 36456, 39408, 40229, 41013, 44334, 45976, 46872, 50902, 51723, 54684, 59112, 68964, 72912, 76353, 80458, 82026, 88668, 91952, 93744, 101804, 103446, 109368, 118224, 120687, 137928, 152706, 155169, 160916, 164052, 177336, 178157, 203608, 206892, 218736, 229059, 241374, 275856, 305412, 310338, 321832, 328104, 354672, 356314, 362061, 407216, 413784, 458118, 482748, 534471, 610824, 620676, 643664, 656208, 687177, 712628, 724122, 827568, 916236, 965496, 1068942, 1086183, 1221648, 1241352, 1247099, 1374354, 1425256, 1448244, 1603413, 1832472, 1930992, 2137884, 2172366, 2482704, 2494198, 2748708, 2850512, 2896488, 3206826, 3664944, 3741297, 4275768, 4344732, 4810239, 4988396, 5497416, 5792976, 6413652, 7482594, 8551536, 8689464, 9620478, 9976792, 10994832, 11223891, 12827304, 14965188, 17378928, 19240956, 19953584, 22447782, 25654608, 29930376, 33671673, 38481912, 44895564, 59860752, 67343346, 76963824, 89791128, 134686692, 179582256, 269373384, 538746768]

約数ペア:

[(1, 538746768), (2, 269373384), (3, 179582256), (4, 134686692), (6, 89791128), (7, 76963824), (8, 67343346), (9, 59860752), (12, 44895564), (14, 38481912), (16, 33671673), (18, 29930376), (21, 25654608), (24, 22447782), (27, 19953584), (28, 19240956), (31, 17378928), (36, 14965188), (42, 12827304), (48, 11223891), (49, 10994832), (54, 9976792), (56, 9620478), (62, 8689464), (63, 8551536), (72, 7482594), (84, 6413652), (93, 5792976), (98, 5497416), (108, 4988396), (112, 4810239), (124, 4344732), (126, 4275768), (144, 3741297), (147, 3664944), (168, 3206826), (186, 2896488), (189, 2850512), (196, 2748708), (216, 2494198), (217, 2482704), (248, 2172366), (252, 2137884), (279, 1930992), (294, 1832472), (336, 1603413), (372, 1448244), (378, 1425256), (392, 1374354), (432, 1247099), (434, 1241352), (441, 1221648), (496, 1086183), (504, 1068942), (558, 965496), (588, 916236), (651, 827568), (744, 724122), (756, 712628), (784, 687177), (821, 656208), (837, 643664), (868, 620676), (882, 610824), (1008, 534471), (1116, 482748), (1176, 458118), (1302, 413784), (1323, 407216), (1488, 362061), (1512, 356314), (1519, 354672), (1642, 328104), (1674, 321832), (1736, 310338), (1764, 305412), (1953, 275856), (2232, 241374), (2352, 229059), (2463, 218736), (2604, 206892), (2646, 203608), (3024, 178157), (3038, 177336), (3284, 164052), (3348, 160916), (3472, 155169), (3528, 152706), (3906, 137928), (4464, 120687), (4557, 118224), (4926, 109368), (5208, 103446), (5292, 101804), (5747, 93744), (5859, 91952), (6076, 88668), (6568, 82026), (6696, 80458), (7056, 76353), (7389, 72912), (7812, 68964), (9114, 59112), (9852, 54684), (10416, 51723), (10584, 50902), (11494, 46872), (11718, 45976), (12152, 44334), (13136, 41013), (13392, 40229), (13671, 39408), (14778, 36456), (15624, 34482), (17241, 31248), (18228, 29556), (19704, 27342), (21168, 25451), (22167, 24304), (22988, 23436)]