256480992

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1942

約数の個数: 120

約数和(自身を含む): 768947256

約数和(自身を除く): 512466264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1696, 1867, 1908, 2544, 2592, 2862, 3734, 3816, 4293, 5088, 5601, 5724, 7468, 7632, 8586, 11202, 11448, 14936, 15264, 16803, 17172, 22404, 22896, 29872, 33606, 34344, 44808, 45792, 50409, 59744, 67212, 68688, 89616, 98951, 100818, 134424, 137376, 151227, 179232, 197902, 201636, 268848, 296853, 302454, 395804, 403272, 537696, 593706, 604908, 791608, 806544, 890559, 1187412, 1209816, 1583216, 1613088, 1781118, 2374824, 2419632, 2671677, 3166432, 3562236, 4749648, 4839264, 5343354, 7124472, 8015031, 9499296, 10686708, 14248944, 16030062, 21373416, 28497888, 32060124, 42746832, 64120248, 85493664, 128240496, 256480992]

約数ペア:

[(1, 256480992), (2, 128240496), (3, 85493664), (4, 64120248), (6, 42746832), (8, 32060124), (9, 28497888), (12, 21373416), (16, 16030062), (18, 14248944), (24, 10686708), (27, 9499296), (32, 8015031), (36, 7124472), (48, 5343354), (53, 4839264), (54, 4749648), (72, 3562236), (81, 3166432), (96, 2671677), (106, 2419632), (108, 2374824), (144, 1781118), (159, 1613088), (162, 1583216), (212, 1209816), (216, 1187412), (288, 890559), (318, 806544), (324, 791608), (424, 604908), (432, 593706), (477, 537696), (636, 403272), (648, 395804), (848, 302454), (864, 296853), (954, 268848), (1272, 201636), (1296, 197902), (1431, 179232), (1696, 151227), (1867, 137376), (1908, 134424), (2544, 100818), (2592, 98951), (2862, 89616), (3734, 68688), (3816, 67212), (4293, 59744), (5088, 50409), (5601, 45792), (5724, 44808), (7468, 34344), (7632, 33606), (8586, 29872), (11202, 22896), (11448, 22404), (14936, 17172), (15264, 16803)]