257626824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 540709176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 179, 182, 273, 312, 358, 364, 537, 546, 659, 716, 728, 1074, 1092, 1253, 1318, 1432, 1977, 2148, 2184, 2327, 2506, 2636, 3759, 3954, 4296, 4613, 4654, 5012, 5272, 6981, 7518, 7908, 8567, 9226, 9308, 10024, 13839, 13962, 15036, 15816, 16289, 17134, 18452, 18616, 25701, 27678, 27924, 30072, 32578, 34268, 36904, 48867, 51402, 55356, 55848, 59969, 65156, 68536, 97734, 102804, 110712, 117961, 119938, 130312, 179907, 195468, 205608, 235922, 239876, 353883, 359814, 390936, 471844, 479752, 707766, 719628, 825727, 943688, 1415532, 1439256, 1533493, 1651454, 2477181, 2831064, 3066986, 3302908, 4600479, 4954362, 6133972, 6605816, 9200958, 9908724, 10734451, 12267944, 18401916, 19817448, 21468902, 32203353, 36803832, 42937804, 64406706, 85875608, 128813412, 257626824]

約数ペア:

[(1, 257626824), (2, 128813412), (3, 85875608), (4, 64406706), (6, 42937804), (7, 36803832), (8, 32203353), (12, 21468902), (13, 19817448), (14, 18401916), (21, 12267944), (24, 10734451), (26, 9908724), (28, 9200958), (39, 6605816), (42, 6133972), (52, 4954362), (56, 4600479), (78, 3302908), (84, 3066986), (91, 2831064), (104, 2477181), (156, 1651454), (168, 1533493), (179, 1439256), (182, 1415532), (273, 943688), (312, 825727), (358, 719628), (364, 707766), (537, 479752), (546, 471844), (659, 390936), (716, 359814), (728, 353883), (1074, 239876), (1092, 235922), (1253, 205608), (1318, 195468), (1432, 179907), (1977, 130312), (2148, 119938), (2184, 117961), (2327, 110712), (2506, 102804), (2636, 97734), (3759, 68536), (3954, 65156), (4296, 59969), (4613, 55848), (4654, 55356), (5012, 51402), (5272, 48867), (6981, 36904), (7518, 34268), (7908, 32578), (8567, 30072), (9226, 27924), (9308, 27678), (10024, 25701), (13839, 18616), (13962, 18452), (15036, 17134), (15816, 16289)]