278727696

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1662

約数の個数: 160

約数和(自身を含む): 889943040

約数和(自身を除く): 611215344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1601, 1612, 1674, 1872, 2232, 2418, 2808, 3202, 3224, 3348, 3627, 4464, 4803, 4836, 5616, 6404, 6448, 6696, 7254, 9606, 9672, 10881, 12808, 13392, 14409, 14508, 19212, 19344, 20813, 21762, 25616, 28818, 29016, 38424, 41626, 43227, 43524, 49631, 57636, 58032, 62439, 76848, 83252, 86454, 87048, 99262, 115272, 124878, 148893, 166504, 172908, 174096, 187317, 198524, 230544, 249756, 297786, 333008, 345816, 374634, 397048, 446679, 499512, 561951, 595572, 645203, 691632, 749268, 794096, 893358, 999024, 1123902, 1191144, 1290406, 1340037, 1498536, 1786716, 1935609, 2247804, 2382288, 2580812, 2680074, 2997072, 3573432, 3871218, 4495608, 5161624, 5360148, 5806827, 7146864, 7742436, 8991216, 10323248, 10720296, 11613654, 15484872, 17420481, 21440592, 23227308, 30969744, 34840962, 46454616, 69681924, 92909232, 139363848, 278727696]

約数ペア:

[(1, 278727696), (2, 139363848), (3, 92909232), (4, 69681924), (6, 46454616), (8, 34840962), (9, 30969744), (12, 23227308), (13, 21440592), (16, 17420481), (18, 15484872), (24, 11613654), (26, 10720296), (27, 10323248), (31, 8991216), (36, 7742436), (39, 7146864), (48, 5806827), (52, 5360148), (54, 5161624), (62, 4495608), (72, 3871218), (78, 3573432), (93, 2997072), (104, 2680074), (108, 2580812), (117, 2382288), (124, 2247804), (144, 1935609), (156, 1786716), (186, 1498536), (208, 1340037), (216, 1290406), (234, 1191144), (248, 1123902), (279, 999024), (312, 893358), (351, 794096), (372, 749268), (403, 691632), (432, 645203), (468, 595572), (496, 561951), (558, 499512), (624, 446679), (702, 397048), (744, 374634), (806, 345816), (837, 333008), (936, 297786), (1116, 249756), (1209, 230544), (1404, 198524), (1488, 187317), (1601, 174096), (1612, 172908), (1674, 166504), (1872, 148893), (2232, 124878), (2418, 115272), (2808, 99262), (3202, 87048), (3224, 86454), (3348, 83252), (3627, 76848), (4464, 62439), (4803, 58032), (4836, 57636), (5616, 49631), (6404, 43524), (6448, 43227), (6696, 41626), (7254, 38424), (9606, 29016), (9672, 28818), (10881, 25616), (12808, 21762), (13392, 20813), (14409, 19344), (14508, 19212)]