256370688

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 144

約数和(自身を含む): 846649440

約数和(自身を除く): 590278752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 1987, 2016, 2048, 2304, 2688, 3072, 3584, 3974, 4032, 4608, 5376, 5961, 6144, 7168, 7948, 8064, 9216, 10752, 11922, 13909, 14336, 15896, 16128, 17883, 18432, 21504, 23844, 27818, 31792, 32256, 35766, 41727, 43008, 47688, 55636, 63584, 64512, 71532, 83454, 95376, 111272, 125181, 127168, 129024, 143064, 166908, 190752, 222544, 250362, 254336, 286128, 333816, 381504, 445088, 500724, 508672, 572256, 667632, 763008, 890176, 1001448, 1017344, 1144512, 1335264, 1526016, 1780352, 2002896, 2034688, 2289024, 2670528, 3052032, 3560704, 4005792, 4069376, 4578048, 5341056, 6104064, 7121408, 8011584, 9156096, 10682112, 12208128, 14242816, 16023168, 18312192, 21364224, 28485632, 32046336, 36624384, 42728448, 64092672, 85456896, 128185344, 256370688]

約数ペア:

[(1, 256370688), (2, 128185344), (3, 85456896), (4, 64092672), (6, 42728448), (7, 36624384), (8, 32046336), (9, 28485632), (12, 21364224), (14, 18312192), (16, 16023168), (18, 14242816), (21, 12208128), (24, 10682112), (28, 9156096), (32, 8011584), (36, 7121408), (42, 6104064), (48, 5341056), (56, 4578048), (63, 4069376), (64, 4005792), (72, 3560704), (84, 3052032), (96, 2670528), (112, 2289024), (126, 2034688), (128, 2002896), (144, 1780352), (168, 1526016), (192, 1335264), (224, 1144512), (252, 1017344), (256, 1001448), (288, 890176), (336, 763008), (384, 667632), (448, 572256), (504, 508672), (512, 500724), (576, 445088), (672, 381504), (768, 333816), (896, 286128), (1008, 254336), (1024, 250362), (1152, 222544), (1344, 190752), (1536, 166908), (1792, 143064), (1987, 129024), (2016, 127168), (2048, 125181), (2304, 111272), (2688, 95376), (3072, 83454), (3584, 71532), (3974, 64512), (4032, 63584), (4608, 55636), (5376, 47688), (5961, 43008), (6144, 41727), (7168, 35766), (7948, 32256), (8064, 31792), (9216, 27818), (10752, 23844), (11922, 21504), (13909, 18432), (14336, 17883), (15896, 16128)]