257944512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:986

約数の個数: 112

約数和(自身を含む): 783896832

約数和(自身を除く): 525952320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 281, 336, 448, 562, 672, 683, 843, 1124, 1344, 1366, 1686, 1967, 2049, 2248, 2732, 3372, 3934, 4098, 4496, 4781, 5464, 5901, 6744, 7868, 8196, 8992, 9562, 10928, 11802, 13488, 14343, 15736, 16392, 17984, 19124, 21856, 23604, 26976, 28686, 31472, 32784, 38248, 43712, 47208, 53952, 57372, 62944, 65568, 76496, 94416, 114744, 125888, 131136, 152992, 188832, 191923, 229488, 305984, 377664, 383846, 458976, 575769, 767692, 917952, 1151538, 1343461, 1535384, 2303076, 2686922, 3070768, 4030383, 4606152, 5373844, 6141536, 8060766, 9212304, 10747688, 12283072, 16121532, 18424608, 21495376, 32243064, 36849216, 42990752, 64486128, 85981504, 128972256, 257944512]

約数ペア:

[(1, 257944512), (2, 128972256), (3, 85981504), (4, 64486128), (6, 42990752), (7, 36849216), (8, 32243064), (12, 21495376), (14, 18424608), (16, 16121532), (21, 12283072), (24, 10747688), (28, 9212304), (32, 8060766), (42, 6141536), (48, 5373844), (56, 4606152), (64, 4030383), (84, 3070768), (96, 2686922), (112, 2303076), (168, 1535384), (192, 1343461), (224, 1151538), (281, 917952), (336, 767692), (448, 575769), (562, 458976), (672, 383846), (683, 377664), (843, 305984), (1124, 229488), (1344, 191923), (1366, 188832), (1686, 152992), (1967, 131136), (2049, 125888), (2248, 114744), (2732, 94416), (3372, 76496), (3934, 65568), (4098, 62944), (4496, 57372), (4781, 53952), (5464, 47208), (5901, 43712), (6744, 38248), (7868, 32784), (8196, 31472), (8992, 28686), (9562, 26976), (10928, 23604), (11802, 21856), (13488, 19124), (14343, 17984), (15736, 16392)]