256670232

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 816641280

約数和(自身を除く): 559971048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 103, 104, 147, 156, 163, 168, 182, 196, 206, 273, 294, 309, 312, 326, 364, 392, 412, 489, 546, 588, 618, 637, 652, 721, 728, 824, 978, 1092, 1141, 1176, 1236, 1274, 1304, 1339, 1442, 1911, 1956, 2119, 2163, 2184, 2282, 2472, 2548, 2678, 2884, 3423, 3822, 3912, 4017, 4238, 4326, 4564, 5047, 5096, 5356, 5768, 6357, 6846, 7644, 7987, 8034, 8476, 8652, 9128, 9373, 10094, 10712, 12714, 13692, 14833, 15141, 15288, 15974, 16068, 16789, 16952, 17304, 18746, 20188, 23961, 25428, 27384, 28119, 29666, 30282, 31948, 32136, 33578, 37492, 40376, 44499, 47922, 50367, 50856, 56238, 59332, 60564, 63896, 65611, 67156, 74984, 88998, 95844, 100734, 103831, 112476, 117523, 118664, 121128, 131222, 134312, 177996, 191688, 196833, 201468, 207662, 218257, 224952, 235046, 262444, 311493, 352569, 355992, 393666, 402936, 415324, 436514, 470092, 524888, 622986, 654771, 705138, 787332, 822661, 830648, 873028, 940184, 1245972, 1309542, 1410276, 1527799, 1574664, 1645322, 1746056, 2467983, 2491944, 2619084, 2820552, 3055598, 3290644, 4583397, 4935966, 5238168, 6111196, 6581288, 9166794, 9871932, 10694593, 12222392, 18333588, 19743864, 21389186, 32083779, 36667176, 42778372, 64167558, 85556744, 128335116, 256670232]

約数ペア:

[(1, 256670232), (2, 128335116), (3, 85556744), (4, 64167558), (6, 42778372), (7, 36667176), (8, 32083779), (12, 21389186), (13, 19743864), (14, 18333588), (21, 12222392), (24, 10694593), (26, 9871932), (28, 9166794), (39, 6581288), (42, 6111196), (49, 5238168), (52, 4935966), (56, 4583397), (78, 3290644), (84, 3055598), (91, 2820552), (98, 2619084), (103, 2491944), (104, 2467983), (147, 1746056), (156, 1645322), (163, 1574664), (168, 1527799), (182, 1410276), (196, 1309542), (206, 1245972), (273, 940184), (294, 873028), (309, 830648), (312, 822661), (326, 787332), (364, 705138), (392, 654771), (412, 622986), (489, 524888), (546, 470092), (588, 436514), (618, 415324), (637, 402936), (652, 393666), (721, 355992), (728, 352569), (824, 311493), (978, 262444), (1092, 235046), (1141, 224952), (1176, 218257), (1236, 207662), (1274, 201468), (1304, 196833), (1339, 191688), (1442, 177996), (1911, 134312), (1956, 131222), (2119, 121128), (2163, 118664), (2184, 117523), (2282, 112476), (2472, 103831), (2548, 100734), (2678, 95844), (2884, 88998), (3423, 74984), (3822, 67156), (3912, 65611), (4017, 63896), (4238, 60564), (4326, 59332), (4564, 56238), (5047, 50856), (5096, 50367), (5356, 47922), (5768, 44499), (6357, 40376), (6846, 37492), (7644, 33578), (7987, 32136), (8034, 31948), (8476, 30282), (8652, 29666), (9128, 28119), (9373, 27384), (10094, 25428), (10712, 23961), (12714, 20188), (13692, 18746), (14833, 17304), (15141, 16952), (15288, 16789), (15974, 16068)]