401339904

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 1234801920

約数和(自身を除く): 833462016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 163, 168, 192, 224, 229, 256, 326, 336, 384, 448, 458, 489, 512, 652, 672, 687, 768, 896, 916, 978, 1141, 1304, 1344, 1374, 1536, 1603, 1792, 1832, 1956, 2282, 2608, 2688, 2748, 3206, 3423, 3584, 3664, 3912, 4564, 4809, 5216, 5376, 5496, 6412, 6846, 7328, 7824, 9128, 9618, 10432, 10752, 10992, 12824, 13692, 14656, 15648, 18256, 19236, 20864, 21984, 25648, 27384, 29312, 31296, 36512, 37327, 38472, 41728, 43968, 51296, 54768, 58624, 62592, 73024, 74654, 76944, 83456, 87936, 102592, 109536, 111981, 117248, 125184, 146048, 149308, 153888, 175872, 205184, 219072, 223962, 250368, 261289, 292096, 298616, 307776, 351744, 410368, 438144, 447924, 522578, 584192, 597232, 615552, 783867, 820736, 876288, 895848, 1045156, 1194464, 1231104, 1567734, 1752576, 1791696, 2090312, 2388928, 2462208, 3135468, 3583392, 4180624, 4777856, 6270936, 7166784, 8361248, 9555712, 12541872, 14333568, 16722496, 19111424, 25083744, 28667136, 33444992, 50167488, 57334272, 66889984, 100334976, 133779968, 200669952, 401339904]

約数ペア:

[(1, 401339904), (2, 200669952), (3, 133779968), (4, 100334976), (6, 66889984), (7, 57334272), (8, 50167488), (12, 33444992), (14, 28667136), (16, 25083744), (21, 19111424), (24, 16722496), (28, 14333568), (32, 12541872), (42, 9555712), (48, 8361248), (56, 7166784), (64, 6270936), (84, 4777856), (96, 4180624), (112, 3583392), (128, 3135468), (163, 2462208), (168, 2388928), (192, 2090312), (224, 1791696), (229, 1752576), (256, 1567734), (326, 1231104), (336, 1194464), (384, 1045156), (448, 895848), (458, 876288), (489, 820736), (512, 783867), (652, 615552), (672, 597232), (687, 584192), (768, 522578), (896, 447924), (916, 438144), (978, 410368), (1141, 351744), (1304, 307776), (1344, 298616), (1374, 292096), (1536, 261289), (1603, 250368), (1792, 223962), (1832, 219072), (1956, 205184), (2282, 175872), (2608, 153888), (2688, 149308), (2748, 146048), (3206, 125184), (3423, 117248), (3584, 111981), (3664, 109536), (3912, 102592), (4564, 87936), (4809, 83456), (5216, 76944), (5376, 74654), (5496, 73024), (6412, 62592), (6846, 58624), (7328, 54768), (7824, 51296), (9128, 43968), (9618, 41728), (10432, 38472), (10752, 37327), (10992, 36512), (12824, 31296), (13692, 29312), (14656, 27384), (15648, 25648), (18256, 21984), (19236, 20864)]