245993184

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 489927456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 467, 472, 496, 531, 558, 708, 744, 934, 944, 992, 1062, 1116, 1401, 1416, 1488, 1829, 1868, 1888, 2124, 2232, 2802, 2832, 2976, 3658, 3736, 4203, 4248, 4464, 5487, 5604, 5664, 7316, 7472, 8406, 8496, 8928, 10974, 11208, 14477, 14632, 14944, 16461, 16812, 16992, 21948, 22416, 27553, 28954, 29264, 32922, 33624, 43431, 43896, 44832, 55106, 57908, 58528, 65844, 67248, 82659, 86862, 87792, 110212, 115816, 130293, 131688, 134496, 165318, 173724, 175584, 220424, 231632, 247977, 260586, 263376, 330636, 347448, 440848, 463264, 495954, 521172, 526752, 661272, 694896, 854143, 881696, 991908, 1042344, 1322544, 1389792, 1708286, 1983816, 2084688, 2562429, 2645088, 3416572, 3967632, 4169376, 5124858, 6833144, 7687287, 7935264, 10249716, 13666288, 15374574, 20499432, 27332576, 30749148, 40998864, 61498296, 81997728, 122996592, 245993184]

約数ペア:

[(1, 245993184), (2, 122996592), (3, 81997728), (4, 61498296), (6, 40998864), (8, 30749148), (9, 27332576), (12, 20499432), (16, 15374574), (18, 13666288), (24, 10249716), (31, 7935264), (32, 7687287), (36, 6833144), (48, 5124858), (59, 4169376), (62, 3967632), (72, 3416572), (93, 2645088), (96, 2562429), (118, 2084688), (124, 1983816), (144, 1708286), (177, 1389792), (186, 1322544), (236, 1042344), (248, 991908), (279, 881696), (288, 854143), (354, 694896), (372, 661272), (467, 526752), (472, 521172), (496, 495954), (531, 463264), (558, 440848), (708, 347448), (744, 330636), (934, 263376), (944, 260586), (992, 247977), (1062, 231632), (1116, 220424), (1401, 175584), (1416, 173724), (1488, 165318), (1829, 134496), (1868, 131688), (1888, 130293), (2124, 115816), (2232, 110212), (2802, 87792), (2832, 86862), (2976, 82659), (3658, 67248), (3736, 65844), (4203, 58528), (4248, 57908), (4464, 55106), (5487, 44832), (5604, 43896), (5664, 43431), (7316, 33624), (7472, 32922), (8406, 29264), (8496, 28954), (8928, 27553), (10974, 22416), (11208, 21948), (14477, 16992), (14632, 16812), (14944, 16461)]