1216200804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 3706601472

約数和(自身を除く): 2490400668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 37, 39, 42, 52, 62, 74, 78, 84, 91, 93, 111, 124, 148, 156, 182, 186, 217, 222, 259, 273, 364, 372, 403, 434, 444, 481, 518, 546, 651, 777, 806, 868, 962, 971, 1036, 1092, 1147, 1209, 1302, 1443, 1554, 1612, 1924, 1942, 2294, 2418, 2604, 2821, 2886, 2913, 3108, 3367, 3441, 3884, 4588, 4836, 5642, 5772, 5826, 6734, 6797, 6882, 8029, 8463, 10101, 11284, 11652, 12623, 13468, 13594, 13764, 14911, 16058, 16926, 20202, 20391, 24087, 25246, 27188, 29822, 30101, 32116, 33852, 35927, 37869, 40404, 40782, 44733, 48174, 50492, 59644, 60202, 71854, 75738, 81564, 88361, 89466, 90303, 96348, 104377, 107781, 120404, 143708, 151476, 176722, 178932, 180606, 208754, 210707, 215562, 251489, 265083, 313131, 353444, 361212, 391313, 417508, 421414, 431124, 467051, 502978, 530166, 626262, 632121, 754467, 782626, 842828, 934102, 1005956, 1060332, 1113737, 1173939, 1252524, 1264242, 1401153, 1508934, 1565252, 1868204, 2227474, 2347878, 2528484, 2739191, 2802306, 3017868, 3269357, 3341211, 4454948, 4695756, 5478382, 5604612, 6538714, 6682422, 7796159, 8217573, 9808071, 10956764, 13077428, 13364844, 14478581, 15592318, 16435146, 19616142, 23388477, 28957162, 31184636, 32870292, 39232284, 43435743, 46776954, 57914324, 86871486, 93553908, 101350067, 173742972, 202700134, 304050201, 405400268, 608100402, 1216200804]

約数ペア:

[(1, 1216200804), (2, 608100402), (3, 405400268), (4, 304050201), (6, 202700134), (7, 173742972), (12, 101350067), (13, 93553908), (14, 86871486), (21, 57914324), (26, 46776954), (28, 43435743), (31, 39232284), (37, 32870292), (39, 31184636), (42, 28957162), (52, 23388477), (62, 19616142), (74, 16435146), (78, 15592318), (84, 14478581), (91, 13364844), (93, 13077428), (111, 10956764), (124, 9808071), (148, 8217573), (156, 7796159), (182, 6682422), (186, 6538714), (217, 5604612), (222, 5478382), (259, 4695756), (273, 4454948), (364, 3341211), (372, 3269357), (403, 3017868), (434, 2802306), (444, 2739191), (481, 2528484), (518, 2347878), (546, 2227474), (651, 1868204), (777, 1565252), (806, 1508934), (868, 1401153), (962, 1264242), (971, 1252524), (1036, 1173939), (1092, 1113737), (1147, 1060332), (1209, 1005956), (1302, 934102), (1443, 842828), (1554, 782626), (1612, 754467), (1924, 632121), (1942, 626262), (2294, 530166), (2418, 502978), (2604, 467051), (2821, 431124), (2886, 421414), (2913, 417508), (3108, 391313), (3367, 361212), (3441, 353444), (3884, 313131), (4588, 265083), (4836, 251489), (5642, 215562), (5772, 210707), (5826, 208754), (6734, 180606), (6797, 178932), (6882, 176722), (8029, 151476), (8463, 143708), (10101, 120404), (11284, 107781), (11652, 104377), (12623, 96348), (13468, 90303), (13594, 89466), (13764, 88361), (14911, 81564), (16058, 75738), (16926, 71854), (20202, 60202), (20391, 59644), (24087, 50492), (25246, 48174), (27188, 44733), (29822, 40782), (30101, 40404), (32116, 37869), (33852, 35927)]