256245696

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 168

約数和(自身を含む): 857199200

約数和(自身を除く): 600953504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1297, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2594, 2744, 3087, 3136, 3528, 3891, 4032, 4116, 4704, 5188, 5488, 6174, 7056, 7782, 8232, 9079, 9408, 10376, 10976, 11673, 12348, 14112, 15564, 16464, 18158, 20752, 21952, 23346, 24696, 27237, 28224, 31128, 32928, 36316, 41504, 46692, 49392, 54474, 62256, 63553, 65856, 72632, 81711, 83008, 93384, 98784, 108948, 124512, 127106, 145264, 163422, 186768, 190659, 197568, 217896, 249024, 254212, 290528, 326844, 373536, 381318, 435792, 444871, 508424, 571977, 581056, 653688, 747072, 762636, 871584, 889742, 1016848, 1143954, 1307376, 1334613, 1525272, 1743168, 1779484, 2033696, 2287908, 2614752, 2669226, 3050544, 3558968, 4003839, 4067392, 4575816, 5229504, 5338452, 6101088, 7117936, 8007678, 9151632, 10676904, 12202176, 14235872, 16015356, 18303264, 21353808, 28471744, 32030712, 36606528, 42707616, 64061424, 85415232, 128122848, 256245696]

約数ペア:

[(1, 256245696), (2, 128122848), (3, 85415232), (4, 64061424), (6, 42707616), (7, 36606528), (8, 32030712), (9, 28471744), (12, 21353808), (14, 18303264), (16, 16015356), (18, 14235872), (21, 12202176), (24, 10676904), (28, 9151632), (32, 8007678), (36, 7117936), (42, 6101088), (48, 5338452), (49, 5229504), (56, 4575816), (63, 4067392), (64, 4003839), (72, 3558968), (84, 3050544), (96, 2669226), (98, 2614752), (112, 2287908), (126, 2033696), (144, 1779484), (147, 1743168), (168, 1525272), (192, 1334613), (196, 1307376), (224, 1143954), (252, 1016848), (288, 889742), (294, 871584), (336, 762636), (343, 747072), (392, 653688), (441, 581056), (448, 571977), (504, 508424), (576, 444871), (588, 435792), (672, 381318), (686, 373536), (784, 326844), (882, 290528), (1008, 254212), (1029, 249024), (1176, 217896), (1297, 197568), (1344, 190659), (1372, 186768), (1568, 163422), (1764, 145264), (2016, 127106), (2058, 124512), (2352, 108948), (2594, 98784), (2744, 93384), (3087, 83008), (3136, 81711), (3528, 72632), (3891, 65856), (4032, 63553), (4116, 62256), (4704, 54474), (5188, 49392), (5488, 46692), (6174, 41504), (7056, 36316), (7782, 32928), (8232, 31128), (9079, 28224), (9408, 27237), (10376, 24696), (10976, 23346), (11673, 21952), (12348, 20752), (14112, 18158), (15564, 16464)]