387926784

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 1300965120

約数和(自身を除く): 913038336

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, 67, 72, 84, 96, 112, 126, 128, 134, 144, 168, 192, 201, 224, 252, 256, 268, 288, 336, 359, 384, 402, 448, 469, 504, 536, 576, 603, 672, 718, 768, 804, 896, 938, 1008, 1072, 1077, 1152, 1206, 1344, 1407, 1436, 1608, 1792, 1876, 2016, 2144, 2154, 2304, 2412, 2513, 2688, 2814, 2872, 3216, 3231, 3752, 4032, 4221, 4288, 4308, 4824, 5026, 5376, 5628, 5744, 6432, 6462, 7504, 7539, 8064, 8442, 8576, 8616, 9648, 10052, 11256, 11488, 12864, 12924, 15008, 15078, 16128, 16884, 17152, 17232, 19296, 20104, 22512, 22617, 22976, 24053, 25728, 25848, 30016, 30156, 33768, 34464, 38592, 40208, 45024, 45234, 45952, 48106, 51456, 51696, 60032, 60312, 67536, 68928, 72159, 77184, 80416, 90048, 90468, 91904, 96212, 103392, 120064, 120624, 135072, 137856, 144318, 154368, 160832, 168371, 180096, 180936, 192424, 206784, 216477, 241248, 270144, 275712, 288636, 321664, 336742, 360192, 361872, 384848, 413568, 432954, 482496, 505113, 540288, 577272, 643328, 673484, 723744, 769696, 827136, 865908, 964992, 1010226, 1080576, 1154544, 1346968, 1447488, 1515339, 1539392, 1731816, 1929984, 2020452, 2309088, 2693936, 2894976, 3030678, 3078784, 3463632, 4040904, 4618176, 5387872, 5789952, 6061356, 6157568, 6927264, 8081808, 9236352, 10775744, 12122712, 13854528, 16163616, 18472704, 21551488, 24245424, 27709056, 32327232, 43102976, 48490848, 55418112, 64654464, 96981696, 129308928, 193963392, 387926784]

約数ペア:

[(1, 387926784), (2, 193963392), (3, 129308928), (4, 96981696), (6, 64654464), (7, 55418112), (8, 48490848), (9, 43102976), (12, 32327232), (14, 27709056), (16, 24245424), (18, 21551488), (21, 18472704), (24, 16163616), (28, 13854528), (32, 12122712), (36, 10775744), (42, 9236352), (48, 8081808), (56, 6927264), (63, 6157568), (64, 6061356), (67, 5789952), (72, 5387872), (84, 4618176), (96, 4040904), (112, 3463632), (126, 3078784), (128, 3030678), (134, 2894976), (144, 2693936), (168, 2309088), (192, 2020452), (201, 1929984), (224, 1731816), (252, 1539392), (256, 1515339), (268, 1447488), (288, 1346968), (336, 1154544), (359, 1080576), (384, 1010226), (402, 964992), (448, 865908), (469, 827136), (504, 769696), (536, 723744), (576, 673484), (603, 643328), (672, 577272), (718, 540288), (768, 505113), (804, 482496), (896, 432954), (938, 413568), (1008, 384848), (1072, 361872), (1077, 360192), (1152, 336742), (1206, 321664), (1344, 288636), (1407, 275712), (1436, 270144), (1608, 241248), (1792, 216477), (1876, 206784), (2016, 192424), (2144, 180936), (2154, 180096), (2304, 168371), (2412, 160832), (2513, 154368), (2688, 144318), (2814, 137856), (2872, 135072), (3216, 120624), (3231, 120064), (3752, 103392), (4032, 96212), (4221, 91904), (4288, 90468), (4308, 90048), (4824, 80416), (5026, 77184), (5376, 72159), (5628, 68928), (5744, 67536), (6432, 60312), (6462, 60032), (7504, 51696), (7539, 51456), (8064, 48106), (8442, 45952), (8576, 45234), (8616, 45024), (9648, 40208), (10052, 38592), (11256, 34464), (11488, 33768), (12864, 30156), (12924, 30016), (15008, 25848), (15078, 25728), (16128, 24053), (16884, 22976), (17152, 22617), (17232, 22512), (19296, 20104)]