259204764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 814101120

約数和(自身を除く): 554896356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 52, 57, 62, 76, 78, 84, 91, 93, 114, 124, 133, 156, 169, 182, 186, 217, 228, 247, 266, 273, 338, 364, 372, 399, 403, 434, 494, 507, 532, 546, 589, 651, 676, 741, 798, 806, 868, 961, 988, 1014, 1092, 1178, 1183, 1209, 1302, 1482, 1596, 1612, 1729, 1767, 1922, 2028, 2356, 2366, 2418, 2604, 2821, 2883, 2964, 3211, 3458, 3534, 3549, 3844, 4123, 4732, 4836, 5187, 5239, 5642, 5766, 6422, 6727, 6916, 7068, 7098, 7657, 8246, 8463, 9633, 10374, 10478, 11284, 11532, 12369, 12493, 12844, 13454, 14196, 15314, 15717, 16492, 16926, 18259, 19266, 20181, 20748, 20956, 22477, 22971, 24738, 24986, 26908, 30628, 31434, 33852, 36518, 36673, 37479, 38532, 40362, 44954, 45942, 49476, 49972, 53599, 54777, 62868, 67431, 73036, 73346, 74958, 80724, 87451, 89908, 91884, 99541, 107198, 109554, 110019, 127813, 134862, 146692, 149916, 160797, 162409, 174902, 199082, 214396, 219108, 220038, 237367, 255626, 262353, 269724, 298623, 321594, 324818, 349804, 383439, 398164, 440076, 474734, 487227, 511252, 524706, 597246, 643188, 649636, 696787, 712101, 766878, 949468, 974454, 1049412, 1136863, 1194492, 1393574, 1424202, 1533756, 1661569, 1948908, 2090361, 2273726, 2787148, 2848404, 3085771, 3323138, 3410589, 4180722, 4547452, 4984707, 6171542, 6646276, 6821178, 8361444, 9257313, 9969414, 12343084, 13642356, 18514626, 19938828, 21600397, 37029252, 43200794, 64801191, 86401588, 129602382, 259204764]

約数ペア:

[(1, 259204764), (2, 129602382), (3, 86401588), (4, 64801191), (6, 43200794), (7, 37029252), (12, 21600397), (13, 19938828), (14, 18514626), (19, 13642356), (21, 12343084), (26, 9969414), (28, 9257313), (31, 8361444), (38, 6821178), (39, 6646276), (42, 6171542), (52, 4984707), (57, 4547452), (62, 4180722), (76, 3410589), (78, 3323138), (84, 3085771), (91, 2848404), (93, 2787148), (114, 2273726), (124, 2090361), (133, 1948908), (156, 1661569), (169, 1533756), (182, 1424202), (186, 1393574), (217, 1194492), (228, 1136863), (247, 1049412), (266, 974454), (273, 949468), (338, 766878), (364, 712101), (372, 696787), (399, 649636), (403, 643188), (434, 597246), (494, 524706), (507, 511252), (532, 487227), (546, 474734), (589, 440076), (651, 398164), (676, 383439), (741, 349804), (798, 324818), (806, 321594), (868, 298623), (961, 269724), (988, 262353), (1014, 255626), (1092, 237367), (1178, 220038), (1183, 219108), (1209, 214396), (1302, 199082), (1482, 174902), (1596, 162409), (1612, 160797), (1729, 149916), (1767, 146692), (1922, 134862), (2028, 127813), (2356, 110019), (2366, 109554), (2418, 107198), (2604, 99541), (2821, 91884), (2883, 89908), (2964, 87451), (3211, 80724), (3458, 74958), (3534, 73346), (3549, 73036), (3844, 67431), (4123, 62868), (4732, 54777), (4836, 53599), (5187, 49972), (5239, 49476), (5642, 45942), (5766, 44954), (6422, 40362), (6727, 38532), (6916, 37479), (7068, 36673), (7098, 36518), (7657, 33852), (8246, 31434), (8463, 30628), (9633, 26908), (10374, 24986), (10478, 24738), (11284, 22971), (11532, 22477), (12369, 20956), (12493, 20748), (12844, 20181), (13454, 19266), (14196, 18259), (15314, 16926), (15717, 16492)]