248145408

素因数分解:

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

素因数の和:202

約数の個数: 240

約数和(自身を含む): 840496800

約数和(自身を除く): 592351392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 157, 168, 192, 196, 224, 252, 256, 288, 294, 314, 336, 343, 384, 392, 441, 448, 471, 504, 512, 576, 588, 628, 672, 686, 768, 784, 882, 896, 942, 1008, 1029, 1099, 1152, 1176, 1256, 1344, 1372, 1413, 1536, 1568, 1764, 1792, 1884, 2016, 2058, 2198, 2304, 2352, 2512, 2688, 2744, 2826, 3087, 3136, 3297, 3528, 3584, 3768, 4032, 4116, 4396, 4608, 4704, 5024, 5376, 5488, 5652, 6174, 6272, 6594, 7056, 7536, 7693, 8064, 8232, 8792, 9408, 9891, 10048, 10752, 10976, 11304, 12348, 12544, 13188, 14112, 15072, 15386, 16128, 16464, 17584, 18816, 19782, 20096, 21952, 22608, 23079, 24696, 25088, 26376, 28224, 30144, 30772, 32256, 32928, 35168, 37632, 39564, 40192, 43904, 45216, 46158, 49392, 52752, 53851, 56448, 60288, 61544, 65856, 69237, 70336, 75264, 79128, 80384, 87808, 90432, 92316, 98784, 105504, 107702, 112896, 120576, 123088, 131712, 138474, 140672, 158256, 161553, 175616, 180864, 184632, 197568, 211008, 215404, 225792, 241152, 246176, 263424, 276948, 281344, 316512, 323106, 361728, 369264, 395136, 422016, 430808, 484659, 492352, 526848, 553896, 562688, 633024, 646212, 723456, 738528, 790272, 844032, 861616, 969318, 984704, 1107792, 1266048, 1292424, 1477056, 1580544, 1688064, 1723232, 1938636, 1969408, 2215584, 2532096, 2584848, 2954112, 3446464, 3877272, 3938816, 4431168, 5064192, 5169696, 5908224, 6892928, 7754544, 8862336, 10339392, 11816448, 13785856, 15509088, 17724672, 20678784, 27571712, 31018176, 35449344, 41357568, 62036352, 82715136, 124072704, 248145408]

約数ペア:

[(1, 248145408), (2, 124072704), (3, 82715136), (4, 62036352), (6, 41357568), (7, 35449344), (8, 31018176), (9, 27571712), (12, 20678784), (14, 17724672), (16, 15509088), (18, 13785856), (21, 11816448), (24, 10339392), (28, 8862336), (32, 7754544), (36, 6892928), (42, 5908224), (48, 5169696), (49, 5064192), (56, 4431168), (63, 3938816), (64, 3877272), (72, 3446464), (84, 2954112), (96, 2584848), (98, 2532096), (112, 2215584), (126, 1969408), (128, 1938636), (144, 1723232), (147, 1688064), (157, 1580544), (168, 1477056), (192, 1292424), (196, 1266048), (224, 1107792), (252, 984704), (256, 969318), (288, 861616), (294, 844032), (314, 790272), (336, 738528), (343, 723456), (384, 646212), (392, 633024), (441, 562688), (448, 553896), (471, 526848), (504, 492352), (512, 484659), (576, 430808), (588, 422016), (628, 395136), (672, 369264), (686, 361728), (768, 323106), (784, 316512), (882, 281344), (896, 276948), (942, 263424), (1008, 246176), (1029, 241152), (1099, 225792), (1152, 215404), (1176, 211008), (1256, 197568), (1344, 184632), (1372, 180864), (1413, 175616), (1536, 161553), (1568, 158256), (1764, 140672), (1792, 138474), (1884, 131712), (2016, 123088), (2058, 120576), (2198, 112896), (2304, 107702), (2352, 105504), (2512, 98784), (2688, 92316), (2744, 90432), (2826, 87808), (3087, 80384), (3136, 79128), (3297, 75264), (3528, 70336), (3584, 69237), (3768, 65856), (4032, 61544), (4116, 60288), (4396, 56448), (4608, 53851), (4704, 52752), (5024, 49392), (5376, 46158), (5488, 45216), (5652, 43904), (6174, 40192), (6272, 39564), (6594, 37632), (7056, 35168), (7536, 32928), (7693, 32256), (8064, 30772), (8232, 30144), (8792, 28224), (9408, 26376), (9891, 25088), (10048, 24696), (10752, 23079), (10976, 22608), (11304, 21952), (12348, 20096), (12544, 19782), (13188, 18816), (14112, 17584), (15072, 16464), (15386, 16128)]