438971008

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 1130241600

約数和(自身を除く): 691270592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 128, 136, 161, 179, 184, 196, 224, 238, 272, 322, 358, 368, 391, 392, 448, 476, 544, 644, 716, 736, 782, 784, 833, 896, 952, 1088, 1127, 1253, 1288, 1432, 1472, 1564, 1568, 1666, 1904, 2176, 2254, 2506, 2576, 2737, 2864, 2944, 3043, 3128, 3136, 3332, 3808, 4117, 4508, 5012, 5152, 5474, 5728, 6086, 6256, 6272, 6664, 7616, 8234, 8771, 9016, 10024, 10304, 10948, 11456, 12172, 12512, 13328, 15232, 16468, 17542, 18032, 19159, 20048, 20608, 21301, 21896, 22912, 24344, 25024, 26656, 28819, 32936, 35084, 36064, 38318, 40096, 42602, 43792, 48688, 50048, 53312, 57638, 65872, 69989, 70168, 72128, 76636, 80192, 85204, 87584, 97376, 106624, 115276, 131744, 139978, 140336, 144256, 149107, 153272, 160384, 170408, 175168, 194752, 201733, 230552, 263488, 279956, 280672, 298214, 306544, 340816, 350336, 389504, 403466, 461104, 489923, 526976, 559912, 561344, 596428, 613088, 681632, 806932, 922208, 979846, 1119824, 1122688, 1192856, 1226176, 1363264, 1613864, 1844416, 1959692, 2239648, 2385712, 2452352, 2726528, 3227728, 3429461, 3688832, 3919384, 4479296, 4771424, 6455456, 6858922, 7838768, 8958592, 9542848, 12910912, 13717844, 15677536, 19085696, 25821824, 27435688, 31355072, 54871376, 62710144, 109742752, 219485504, 438971008]

約数ペア:

[(1, 438971008), (2, 219485504), (4, 109742752), (7, 62710144), (8, 54871376), (14, 31355072), (16, 27435688), (17, 25821824), (23, 19085696), (28, 15677536), (32, 13717844), (34, 12910912), (46, 9542848), (49, 8958592), (56, 7838768), (64, 6858922), (68, 6455456), (92, 4771424), (98, 4479296), (112, 3919384), (119, 3688832), (128, 3429461), (136, 3227728), (161, 2726528), (179, 2452352), (184, 2385712), (196, 2239648), (224, 1959692), (238, 1844416), (272, 1613864), (322, 1363264), (358, 1226176), (368, 1192856), (391, 1122688), (392, 1119824), (448, 979846), (476, 922208), (544, 806932), (644, 681632), (716, 613088), (736, 596428), (782, 561344), (784, 559912), (833, 526976), (896, 489923), (952, 461104), (1088, 403466), (1127, 389504), (1253, 350336), (1288, 340816), (1432, 306544), (1472, 298214), (1564, 280672), (1568, 279956), (1666, 263488), (1904, 230552), (2176, 201733), (2254, 194752), (2506, 175168), (2576, 170408), (2737, 160384), (2864, 153272), (2944, 149107), (3043, 144256), (3128, 140336), (3136, 139978), (3332, 131744), (3808, 115276), (4117, 106624), (4508, 97376), (5012, 87584), (5152, 85204), (5474, 80192), (5728, 76636), (6086, 72128), (6256, 70168), (6272, 69989), (6664, 65872), (7616, 57638), (8234, 53312), (8771, 50048), (9016, 48688), (10024, 43792), (10304, 42602), (10948, 40096), (11456, 38318), (12172, 36064), (12512, 35084), (13328, 32936), (15232, 28819), (16468, 26656), (17542, 25024), (18032, 24344), (19159, 22912), (20048, 21896), (20608, 21301)]