421279488

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8739

約数の個数: 144

約数和(自身を含む): 1423932160

約数和(自身を除く): 1002652672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 8707, 12096, 16128, 17414, 24192, 26121, 34828, 48384, 52242, 60949, 69656, 78363, 104484, 121898, 139312, 156726, 182847, 208968, 235089, 243796, 278624, 313452, 365694, 417936, 470178, 487592, 548541, 557248, 626904, 731388, 835872, 940356, 975184, 1097082, 1114496, 1253808, 1462776, 1645623, 1671744, 1880712, 1950368, 2194164, 2228992, 2507616, 2925552, 3291246, 3343488, 3761424, 3900736, 4388328, 5015232, 5851104, 6582492, 6686976, 7522848, 7801472, 8776656, 10030464, 11702208, 13164984, 15045696, 15602944, 17553312, 20060928, 23404416, 26329968, 30091392, 35106624, 46808832, 52659936, 60182784, 70213248, 105319872, 140426496, 210639744, 421279488]

約数ペア:

[(1, 421279488), (2, 210639744), (3, 140426496), (4, 105319872), (6, 70213248), (7, 60182784), (8, 52659936), (9, 46808832), (12, 35106624), (14, 30091392), (16, 26329968), (18, 23404416), (21, 20060928), (24, 17553312), (27, 15602944), (28, 15045696), (32, 13164984), (36, 11702208), (42, 10030464), (48, 8776656), (54, 7801472), (56, 7522848), (63, 6686976), (64, 6582492), (72, 5851104), (84, 5015232), (96, 4388328), (108, 3900736), (112, 3761424), (126, 3343488), (128, 3291246), (144, 2925552), (168, 2507616), (189, 2228992), (192, 2194164), (216, 1950368), (224, 1880712), (252, 1671744), (256, 1645623), (288, 1462776), (336, 1253808), (378, 1114496), (384, 1097082), (432, 975184), (448, 940356), (504, 835872), (576, 731388), (672, 626904), (756, 557248), (768, 548541), (864, 487592), (896, 470178), (1008, 417936), (1152, 365694), (1344, 313452), (1512, 278624), (1728, 243796), (1792, 235089), (2016, 208968), (2304, 182847), (2688, 156726), (3024, 139312), (3456, 121898), (4032, 104484), (5376, 78363), (6048, 69656), (6912, 60949), (8064, 52242), (8707, 48384), (12096, 34828), (16128, 26121), (17414, 24192)]