219948288

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 675795456

約数和(自身を除く): 455847168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 163, 168, 192, 224, 251, 256, 326, 336, 384, 448, 489, 502, 652, 672, 753, 768, 896, 978, 1004, 1141, 1304, 1344, 1506, 1757, 1792, 1956, 2008, 2282, 2608, 2688, 3012, 3423, 3514, 3912, 4016, 4564, 5216, 5271, 5376, 6024, 6846, 7028, 7824, 8032, 9128, 10432, 10542, 12048, 13692, 14056, 15648, 16064, 18256, 20864, 21084, 24096, 27384, 28112, 31296, 32128, 36512, 40913, 41728, 42168, 48192, 54768, 56224, 62592, 64256, 73024, 81826, 84336, 96384, 109536, 112448, 122739, 125184, 146048, 163652, 168672, 192768, 219072, 224896, 245478, 286391, 292096, 327304, 337344, 438144, 449792, 490956, 572782, 654608, 674688, 859173, 876288, 981912, 1145564, 1309216, 1349376, 1718346, 1963824, 2291128, 2618432, 3436692, 3927648, 4582256, 5236864, 6873384, 7855296, 9164512, 10473728, 13746768, 15710592, 18329024, 27493536, 31421184, 36658048, 54987072, 73316096, 109974144, 219948288]

約数ペア:

[(1, 219948288), (2, 109974144), (3, 73316096), (4, 54987072), (6, 36658048), (7, 31421184), (8, 27493536), (12, 18329024), (14, 15710592), (16, 13746768), (21, 10473728), (24, 9164512), (28, 7855296), (32, 6873384), (42, 5236864), (48, 4582256), (56, 3927648), (64, 3436692), (84, 2618432), (96, 2291128), (112, 1963824), (128, 1718346), (163, 1349376), (168, 1309216), (192, 1145564), (224, 981912), (251, 876288), (256, 859173), (326, 674688), (336, 654608), (384, 572782), (448, 490956), (489, 449792), (502, 438144), (652, 337344), (672, 327304), (753, 292096), (768, 286391), (896, 245478), (978, 224896), (1004, 219072), (1141, 192768), (1304, 168672), (1344, 163652), (1506, 146048), (1757, 125184), (1792, 122739), (1956, 112448), (2008, 109536), (2282, 96384), (2608, 84336), (2688, 81826), (3012, 73024), (3423, 64256), (3514, 62592), (3912, 56224), (4016, 54768), (4564, 48192), (5216, 42168), (5271, 41728), (5376, 40913), (6024, 36512), (6846, 32128), (7028, 31296), (7824, 28112), (8032, 27384), (9128, 24096), (10432, 21084), (10542, 20864), (12048, 18256), (13692, 16064), (14056, 15648)]