217760256

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 739637184

約数和(自身を除く): 521876928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 157, 168, 172, 192, 224, 252, 256, 258, 288, 301, 314, 336, 344, 384, 387, 448, 471, 504, 512, 516, 576, 602, 628, 672, 688, 768, 774, 896, 903, 942, 1008, 1032, 1099, 1152, 1204, 1256, 1344, 1376, 1413, 1536, 1548, 1792, 1806, 1884, 2016, 2064, 2198, 2304, 2408, 2512, 2688, 2709, 2752, 2826, 3096, 3297, 3584, 3612, 3768, 4032, 4128, 4396, 4608, 4816, 5024, 5376, 5418, 5504, 5652, 6192, 6594, 6751, 7224, 7536, 8064, 8256, 8792, 9632, 9891, 10048, 10752, 10836, 11008, 11304, 12384, 13188, 13502, 14448, 15072, 16128, 16512, 17584, 19264, 19782, 20096, 20253, 21672, 22016, 22608, 24768, 26376, 27004, 28896, 30144, 32256, 33024, 35168, 38528, 39564, 40192, 40506, 43344, 45216, 47257, 49536, 52752, 54008, 57792, 60288, 60759, 66048, 70336, 77056, 79128, 80384, 81012, 86688, 90432, 94514, 99072, 105504, 108016, 115584, 120576, 121518, 140672, 141771, 154112, 158256, 162024, 173376, 180864, 189028, 198144, 211008, 216032, 231168, 241152, 243036, 281344, 283542, 316512, 324048, 346752, 361728, 378056, 422016, 425313, 432064, 462336, 486072, 562688, 567084, 633024, 648096, 693504, 723456, 756112, 844032, 850626, 864128, 972144, 1134168, 1266048, 1296192, 1387008, 1512224, 1688064, 1701252, 1728256, 1944288, 2268336, 2532096, 2592384, 3024448, 3402504, 3456512, 3888576, 4536672, 5064192, 5184768, 6048896, 6805008, 7777152, 9073344, 10369536, 12097792, 13610016, 15554304, 18146688, 24195584, 27220032, 31108608, 36293376, 54440064, 72586752, 108880128, 217760256]

約数ペア:

[(1, 217760256), (2, 108880128), (3, 72586752), (4, 54440064), (6, 36293376), (7, 31108608), (8, 27220032), (9, 24195584), (12, 18146688), (14, 15554304), (16, 13610016), (18, 12097792), (21, 10369536), (24, 9073344), (28, 7777152), (32, 6805008), (36, 6048896), (42, 5184768), (43, 5064192), (48, 4536672), (56, 3888576), (63, 3456512), (64, 3402504), (72, 3024448), (84, 2592384), (86, 2532096), (96, 2268336), (112, 1944288), (126, 1728256), (128, 1701252), (129, 1688064), (144, 1512224), (157, 1387008), (168, 1296192), (172, 1266048), (192, 1134168), (224, 972144), (252, 864128), (256, 850626), (258, 844032), (288, 756112), (301, 723456), (314, 693504), (336, 648096), (344, 633024), (384, 567084), (387, 562688), (448, 486072), (471, 462336), (504, 432064), (512, 425313), (516, 422016), (576, 378056), (602, 361728), (628, 346752), (672, 324048), (688, 316512), (768, 283542), (774, 281344), (896, 243036), (903, 241152), (942, 231168), (1008, 216032), (1032, 211008), (1099, 198144), (1152, 189028), (1204, 180864), (1256, 173376), (1344, 162024), (1376, 158256), (1413, 154112), (1536, 141771), (1548, 140672), (1792, 121518), (1806, 120576), (1884, 115584), (2016, 108016), (2064, 105504), (2198, 99072), (2304, 94514), (2408, 90432), (2512, 86688), (2688, 81012), (2709, 80384), (2752, 79128), (2826, 77056), (3096, 70336), (3297, 66048), (3584, 60759), (3612, 60288), (3768, 57792), (4032, 54008), (4128, 52752), (4396, 49536), (4608, 47257), (4816, 45216), (5024, 43344), (5376, 40506), (5418, 40192), (5504, 39564), (5652, 38528), (6192, 35168), (6594, 33024), (6751, 32256), (7224, 30144), (7536, 28896), (8064, 27004), (8256, 26376), (8792, 24768), (9632, 22608), (9891, 22016), (10048, 21672), (10752, 20253), (10836, 20096), (11008, 19782), (11304, 19264), (12384, 17584), (13188, 16512), (13502, 16128), (14448, 15072)]