321861792

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 144

約数和(自身を含む): 1002147552

約数和(自身を除く): 680285760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 147, 159, 168, 196, 212, 224, 294, 318, 336, 371, 392, 424, 588, 636, 672, 742, 784, 848, 1113, 1176, 1272, 1291, 1484, 1568, 1696, 2226, 2352, 2544, 2582, 2597, 2968, 3873, 4452, 4704, 5088, 5164, 5194, 5936, 7746, 7791, 8904, 9037, 10328, 10388, 11872, 15492, 15582, 17808, 18074, 20656, 20776, 27111, 30984, 31164, 35616, 36148, 41312, 41552, 54222, 61968, 62328, 63259, 68423, 72296, 83104, 108444, 123936, 124656, 126518, 136846, 144592, 189777, 205269, 216888, 249312, 253036, 273692, 289184, 379554, 410538, 433776, 478961, 506072, 547384, 759108, 821076, 867552, 957922, 1012144, 1094768, 1436883, 1518216, 1642152, 1915844, 2024288, 2189536, 2873766, 3036432, 3284304, 3352727, 3831688, 5747532, 6072864, 6568608, 6705454, 7663376, 10058181, 11495064, 13410908, 15326752, 20116362, 22990128, 26821816, 40232724, 45980256, 53643632, 80465448, 107287264, 160930896, 321861792]

約数ペア:

[(1, 321861792), (2, 160930896), (3, 107287264), (4, 80465448), (6, 53643632), (7, 45980256), (8, 40232724), (12, 26821816), (14, 22990128), (16, 20116362), (21, 15326752), (24, 13410908), (28, 11495064), (32, 10058181), (42, 7663376), (48, 6705454), (49, 6568608), (53, 6072864), (56, 5747532), (84, 3831688), (96, 3352727), (98, 3284304), (106, 3036432), (112, 2873766), (147, 2189536), (159, 2024288), (168, 1915844), (196, 1642152), (212, 1518216), (224, 1436883), (294, 1094768), (318, 1012144), (336, 957922), (371, 867552), (392, 821076), (424, 759108), (588, 547384), (636, 506072), (672, 478961), (742, 433776), (784, 410538), (848, 379554), (1113, 289184), (1176, 273692), (1272, 253036), (1291, 249312), (1484, 216888), (1568, 205269), (1696, 189777), (2226, 144592), (2352, 136846), (2544, 126518), (2582, 124656), (2597, 123936), (2968, 108444), (3873, 83104), (4452, 72296), (4704, 68423), (5088, 63259), (5164, 62328), (5194, 61968), (5936, 54222), (7746, 41552), (7791, 41312), (8904, 36148), (9037, 35616), (10328, 31164), (10388, 30984), (11872, 27111), (15492, 20776), (15582, 20656), (17808, 18074)]