21008339712

素因数分解:

$2^8\times 3^3\times {\mathrm{1609}}^1\times {\mathrm{1889}}^1$

素因数の和:3523

約数の個数: 144

約数和(自身を含む): 62196876000

約数和(自身を除く): 41188536288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1609, 1728, 1889, 2304, 3218, 3456, 3778, 4827, 5667, 6436, 6912, 7556, 9654, 11334, 12872, 14481, 15112, 17001, 19308, 22668, 25744, 28962, 30224, 34002, 38616, 43443, 45336, 51003, 51488, 57924, 60448, 68004, 77232, 86886, 90672, 102006, 102976, 115848, 120896, 136008, 154464, 173772, 181344, 204012, 205952, 231696, 241792, 272016, 308928, 347544, 362688, 408024, 411904, 463392, 483584, 544032, 617856, 695088, 725376, 816048, 926784, 1088064, 1235712, 1390176, 1450752, 1632096, 1853568, 2176128, 2780352, 3039401, 3264192, 3707136, 4352256, 5560704, 6078802, 6528384, 9118203, 11121408, 12157604, 13056768, 18236406, 24315208, 27354609, 36472812, 48630416, 54709218, 72945624, 82063827, 97260832, 109418436, 145891248, 164127654, 194521664, 218836872, 291782496, 328255308, 389043328, 437673744, 583564992, 656510616, 778086656, 875347488, 1167129984, 1313021232, 1750694976, 2334259968, 2626042464, 3501389952, 5252084928, 7002779904, 10504169856, 21008339712]

約数ペア:

[(1, 21008339712), (2, 10504169856), (3, 7002779904), (4, 5252084928), (6, 3501389952), (8, 2626042464), (9, 2334259968), (12, 1750694976), (16, 1313021232), (18, 1167129984), (24, 875347488), (27, 778086656), (32, 656510616), (36, 583564992), (48, 437673744), (54, 389043328), (64, 328255308), (72, 291782496), (96, 218836872), (108, 194521664), (128, 164127654), (144, 145891248), (192, 109418436), (216, 97260832), (256, 82063827), (288, 72945624), (384, 54709218), (432, 48630416), (576, 36472812), (768, 27354609), (864, 24315208), (1152, 18236406), (1609, 13056768), (1728, 12157604), (1889, 11121408), (2304, 9118203), (3218, 6528384), (3456, 6078802), (3778, 5560704), (4827, 4352256), (5667, 3707136), (6436, 3264192), (6912, 3039401), (7556, 2780352), (9654, 2176128), (11334, 1853568), (12872, 1632096), (14481, 1450752), (15112, 1390176), (17001, 1235712), (19308, 1088064), (22668, 926784), (25744, 816048), (28962, 725376), (30224, 695088), (34002, 617856), (38616, 544032), (43443, 483584), (45336, 463392), (51003, 411904), (51488, 408024), (57924, 362688), (60448, 347544), (68004, 308928), (77232, 272016), (86886, 241792), (90672, 231696), (102006, 205952), (102976, 204012), (115848, 181344), (120896, 173772), (136008, 154464)]