263139408

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 240

約数和(自身を含む): 909227520

約数和(自身を除く): 646088112

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, 401, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 802, 837, 868, 882, 1008, 1116, 1176, 1203, 1302, 1323, 1488, 1512, 1519, 1604, 1674, 1736, 1764, 1953, 2232, 2352, 2406, 2604, 2646, 2807, 3024, 3038, 3208, 3348, 3472, 3528, 3609, 3906, 4464, 4557, 4812, 5208, 5292, 5614, 5859, 6076, 6416, 6696, 7056, 7218, 7812, 8421, 9114, 9624, 10416, 10584, 10827, 11228, 11718, 12152, 12431, 13392, 13671, 14436, 15624, 16842, 18228, 19248, 19649, 21168, 21654, 22456, 23436, 24304, 24862, 25263, 27342, 28872, 31248, 33684, 36456, 37293, 39298, 41013, 43308, 44912, 46872, 49724, 50526, 54684, 57744, 58947, 67368, 72912, 74586, 75789, 78596, 82026, 86616, 87017, 93744, 99448, 101052, 109368, 111879, 117894, 134736, 149172, 151578, 157192, 164052, 173232, 174034, 176841, 198896, 202104, 218736, 223758, 235788, 261051, 298344, 303156, 314384, 328104, 335637, 348068, 353682, 404208, 447516, 471576, 522102, 530523, 596688, 606312, 609119, 656208, 671274, 696136, 707364, 783153, 895032, 943152, 1044204, 1061046, 1212624, 1218238, 1342548, 1392272, 1414728, 1566306, 1790064, 1827357, 2088408, 2122092, 2349459, 2436476, 2685096, 2829456, 3132612, 3654714, 4176816, 4244184, 4698918, 4872952, 5370192, 5482071, 6265224, 7309428, 8488368, 9397836, 9745904, 10964142, 12530448, 14618856, 16446213, 18795672, 21928284, 29237712, 32892426, 37591344, 43856568, 65784852, 87713136, 131569704, 263139408]

約数ペア:

[(1, 263139408), (2, 131569704), (3, 87713136), (4, 65784852), (6, 43856568), (7, 37591344), (8, 32892426), (9, 29237712), (12, 21928284), (14, 18795672), (16, 16446213), (18, 14618856), (21, 12530448), (24, 10964142), (27, 9745904), (28, 9397836), (31, 8488368), (36, 7309428), (42, 6265224), (48, 5482071), (49, 5370192), (54, 4872952), (56, 4698918), (62, 4244184), (63, 4176816), (72, 3654714), (84, 3132612), (93, 2829456), (98, 2685096), (108, 2436476), (112, 2349459), (124, 2122092), (126, 2088408), (144, 1827357), (147, 1790064), (168, 1566306), (186, 1414728), (189, 1392272), (196, 1342548), (216, 1218238), (217, 1212624), (248, 1061046), (252, 1044204), (279, 943152), (294, 895032), (336, 783153), (372, 707364), (378, 696136), (392, 671274), (401, 656208), (432, 609119), (434, 606312), (441, 596688), (496, 530523), (504, 522102), (558, 471576), (588, 447516), (651, 404208), (744, 353682), (756, 348068), (784, 335637), (802, 328104), (837, 314384), (868, 303156), (882, 298344), (1008, 261051), (1116, 235788), (1176, 223758), (1203, 218736), (1302, 202104), (1323, 198896), (1488, 176841), (1512, 174034), (1519, 173232), (1604, 164052), (1674, 157192), (1736, 151578), (1764, 149172), (1953, 134736), (2232, 117894), (2352, 111879), (2406, 109368), (2604, 101052), (2646, 99448), (2807, 93744), (3024, 87017), (3038, 86616), (3208, 82026), (3348, 78596), (3472, 75789), (3528, 74586), (3609, 72912), (3906, 67368), (4464, 58947), (4557, 57744), (4812, 54684), (5208, 50526), (5292, 49724), (5614, 46872), (5859, 44912), (6076, 43308), (6416, 41013), (6696, 39298), (7056, 37293), (7218, 36456), (7812, 33684), (8421, 31248), (9114, 28872), (9624, 27342), (10416, 25263), (10584, 24862), (10827, 24304), (11228, 23436), (11718, 22456), (12152, 21654), (12431, 21168), (13392, 19649), (13671, 19248), (14436, 18228), (15624, 16842)]