16212759.000000000

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 405889344

約数和(自身を除く): 268326464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1181, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2362, 2912, 3328, 3640, 4160, 4480, 4724, 5824, 5905, 7280, 8267, 8320, 8960, 9448, 11648, 11810, 14560, 15353, 16534, 16640, 18896, 23296, 23620, 29120, 30706, 33068, 37792, 41335, 47240, 58240, 61412, 66136, 75584, 76765, 82670, 94480, 107471, 116480, 122824, 132272, 151168, 153530, 165340, 188960, 214942, 245648, 264544, 302336, 307060, 330680, 377920, 429884, 491296, 529088, 537355, 614120, 661360, 755840, 859768, 982592, 1058176, 1074710, 1228240, 1322720, 1511680, 1719536, 1965184, 2116352, 2149420, 2456480, 2645440, 3439072, 3930368, 4298840, 4912960, 5290880, 6878144, 8597680, 9825920, 10581760, 13756288, 17195360, 19651840, 27512576, 34390720, 68781440, 137562880]

約数ペア:

[(1, 137562880), (2, 68781440), (4, 34390720), (5, 27512576), (7, 19651840), (8, 17195360), (10, 13756288), (13, 10581760), (14, 9825920), (16, 8597680), (20, 6878144), (26, 5290880), (28, 4912960), (32, 4298840), (35, 3930368), (40, 3439072), (52, 2645440), (56, 2456480), (64, 2149420), (65, 2116352), (70, 1965184), (80, 1719536), (91, 1511680), (104, 1322720), (112, 1228240), (128, 1074710), (130, 1058176), (140, 982592), (160, 859768), (182, 755840), (208, 661360), (224, 614120), (256, 537355), (260, 529088), (280, 491296), (320, 429884), (364, 377920), (416, 330680), (448, 307060), (455, 302336), (520, 264544), (560, 245648), (640, 214942), (728, 188960), (832, 165340), (896, 153530), (910, 151168), (1040, 132272), (1120, 122824), (1181, 116480), (1280, 107471), (1456, 94480), (1664, 82670), (1792, 76765), (1820, 75584), (2080, 66136), (2240, 61412), (2362, 58240), (2912, 47240), (3328, 41335), (3640, 37792), (4160, 33068), (4480, 30706), (4724, 29120), (5824, 23620), (5905, 23296), (7280, 18896), (8267, 16640), (8320, 16534), (8960, 15353), (9448, 14560), (11648, 11810)]