262493244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 781742080

約数和(自身を除く): 519248836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 37, 39, 52, 54, 62, 74, 78, 93, 108, 111, 117, 124, 148, 156, 163, 186, 222, 234, 279, 326, 333, 351, 372, 403, 444, 468, 481, 489, 558, 652, 666, 702, 806, 837, 962, 978, 999, 1116, 1147, 1209, 1332, 1404, 1443, 1467, 1612, 1674, 1924, 1956, 1998, 2119, 2294, 2418, 2886, 2934, 3348, 3441, 3627, 3996, 4238, 4329, 4401, 4588, 4836, 5053, 5772, 5868, 6031, 6357, 6882, 7254, 8476, 8658, 8802, 10106, 10323, 10881, 12062, 12714, 12987, 13764, 14508, 14911, 15159, 17316, 17604, 18093, 19071, 20212, 20646, 21762, 24124, 25428, 25974, 29822, 30318, 30969, 36186, 38142, 41292, 43524, 44733, 45477, 51948, 54279, 57213, 59644, 60636, 61938, 65689, 72372, 76284, 78403, 89466, 90954, 108558, 114426, 123876, 131378, 134199, 136431, 156806, 162837, 178932, 181908, 186961, 197067, 217116, 228852, 235209, 262756, 268398, 272862, 313612, 325674, 373922, 394134, 402597, 470418, 536796, 545724, 560883, 591201, 651348, 705627, 747844, 788268, 805194, 940836, 1121766, 1182402, 1411254, 1610388, 1682649, 1773603, 2116881, 2243532, 2364804, 2430493, 2822508, 3365298, 3547206, 4233762, 4860986, 5047947, 6730596, 7094412, 7291479, 8467524, 9721972, 10095894, 14582958, 20191788, 21874437, 29165916, 43748874, 65623311, 87497748, 131246622, 262493244]

約数ペア:

[(1, 262493244), (2, 131246622), (3, 87497748), (4, 65623311), (6, 43748874), (9, 29165916), (12, 21874437), (13, 20191788), (18, 14582958), (26, 10095894), (27, 9721972), (31, 8467524), (36, 7291479), (37, 7094412), (39, 6730596), (52, 5047947), (54, 4860986), (62, 4233762), (74, 3547206), (78, 3365298), (93, 2822508), (108, 2430493), (111, 2364804), (117, 2243532), (124, 2116881), (148, 1773603), (156, 1682649), (163, 1610388), (186, 1411254), (222, 1182402), (234, 1121766), (279, 940836), (326, 805194), (333, 788268), (351, 747844), (372, 705627), (403, 651348), (444, 591201), (468, 560883), (481, 545724), (489, 536796), (558, 470418), (652, 402597), (666, 394134), (702, 373922), (806, 325674), (837, 313612), (962, 272862), (978, 268398), (999, 262756), (1116, 235209), (1147, 228852), (1209, 217116), (1332, 197067), (1404, 186961), (1443, 181908), (1467, 178932), (1612, 162837), (1674, 156806), (1924, 136431), (1956, 134199), (1998, 131378), (2119, 123876), (2294, 114426), (2418, 108558), (2886, 90954), (2934, 89466), (3348, 78403), (3441, 76284), (3627, 72372), (3996, 65689), (4238, 61938), (4329, 60636), (4401, 59644), (4588, 57213), (4836, 54279), (5053, 51948), (5772, 45477), (5868, 44733), (6031, 43524), (6357, 41292), (6882, 38142), (7254, 36186), (8476, 30969), (8658, 30318), (8802, 29822), (10106, 25974), (10323, 25428), (10881, 24124), (12062, 21762), (12714, 20646), (12987, 20212), (13764, 19071), (14508, 18093), (14911, 17604), (15159, 17316)]