261373056

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 837216000

約数和(自身を除く): 575842944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 294, 336, 348, 384, 392, 406, 448, 464, 479, 588, 609, 672, 696, 784, 812, 896, 928, 958, 1176, 1218, 1344, 1392, 1421, 1437, 1568, 1624, 1856, 1916, 2352, 2436, 2688, 2784, 2842, 2874, 3136, 3248, 3353, 3712, 3832, 4263, 4704, 4872, 5568, 5684, 5748, 6272, 6496, 6706, 7664, 8526, 9408, 9744, 10059, 11136, 11368, 11496, 12992, 13412, 13891, 15328, 17052, 18816, 19488, 20118, 22736, 22992, 23471, 25984, 26824, 27782, 30656, 34104, 38976, 40236, 41673, 45472, 45984, 46942, 53648, 55564, 61312, 68208, 70413, 77952, 80472, 83346, 90944, 91968, 93884, 97237, 107296, 111128, 136416, 140826, 160944, 166692, 181888, 183936, 187768, 194474, 214592, 222256, 272832, 281652, 291711, 321888, 333384, 375536, 388948, 429184, 444512, 545664, 563304, 583422, 643776, 666768, 680659, 751072, 777896, 889024, 1126608, 1166844, 1287552, 1333536, 1361318, 1502144, 1555792, 1778048, 2041977, 2253216, 2333688, 2667072, 2722636, 3004288, 3111584, 4083954, 4506432, 4667376, 5334144, 5445272, 6223168, 8167908, 9012864, 9334752, 10890544, 12446336, 16335816, 18669504, 21781088, 32671632, 37339008, 43562176, 65343264, 87124352, 130686528, 261373056]

約数ペア:

[(1, 261373056), (2, 130686528), (3, 87124352), (4, 65343264), (6, 43562176), (7, 37339008), (8, 32671632), (12, 21781088), (14, 18669504), (16, 16335816), (21, 12446336), (24, 10890544), (28, 9334752), (29, 9012864), (32, 8167908), (42, 6223168), (48, 5445272), (49, 5334144), (56, 4667376), (58, 4506432), (64, 4083954), (84, 3111584), (87, 3004288), (96, 2722636), (98, 2667072), (112, 2333688), (116, 2253216), (128, 2041977), (147, 1778048), (168, 1555792), (174, 1502144), (192, 1361318), (196, 1333536), (203, 1287552), (224, 1166844), (232, 1126608), (294, 889024), (336, 777896), (348, 751072), (384, 680659), (392, 666768), (406, 643776), (448, 583422), (464, 563304), (479, 545664), (588, 444512), (609, 429184), (672, 388948), (696, 375536), (784, 333384), (812, 321888), (896, 291711), (928, 281652), (958, 272832), (1176, 222256), (1218, 214592), (1344, 194474), (1392, 187768), (1421, 183936), (1437, 181888), (1568, 166692), (1624, 160944), (1856, 140826), (1916, 136416), (2352, 111128), (2436, 107296), (2688, 97237), (2784, 93884), (2842, 91968), (2874, 90944), (3136, 83346), (3248, 80472), (3353, 77952), (3712, 70413), (3832, 68208), (4263, 61312), (4704, 55564), (4872, 53648), (5568, 46942), (5684, 45984), (5748, 45472), (6272, 41673), (6496, 40236), (6706, 38976), (7664, 34104), (8526, 30656), (9408, 27782), (9744, 26824), (10059, 25984), (11136, 23471), (11368, 22992), (11496, 22736), (12992, 20118), (13412, 19488), (13891, 18816), (15328, 17052)]