815581728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7087

約数の個数: 144

約数和(自身を含む): 2578657536

約数和(自身を除く): 1763075808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7027, 7254, 8928, 9672, 12896, 14054, 14508, 19344, 21081, 28108, 29016, 38688, 42162, 56216, 58032, 63243, 84324, 91351, 112432, 116064, 126486, 168648, 182702, 217837, 224864, 252972, 274053, 337296, 365404, 435674, 505944, 548106, 653511, 674592, 730808, 822159, 871348, 1011888, 1096212, 1307022, 1461616, 1644318, 1742696, 1960533, 2023776, 2192424, 2614044, 2831881, 2923232, 3288636, 3485392, 3921066, 4384848, 5228088, 5663762, 6577272, 6970784, 7842132, 8495643, 8769696, 10456176, 11327524, 13154544, 15684264, 16991286, 20912352, 22655048, 25486929, 26309088, 31368528, 33982572, 45310096, 50973858, 62737056, 67965144, 90620192, 101947716, 135930288, 203895432, 271860576, 407790864, 815581728]

約数ペア:

[(1, 815581728), (2, 407790864), (3, 271860576), (4, 203895432), (6, 135930288), (8, 101947716), (9, 90620192), (12, 67965144), (13, 62737056), (16, 50973858), (18, 45310096), (24, 33982572), (26, 31368528), (31, 26309088), (32, 25486929), (36, 22655048), (39, 20912352), (48, 16991286), (52, 15684264), (62, 13154544), (72, 11327524), (78, 10456176), (93, 8769696), (96, 8495643), (104, 7842132), (117, 6970784), (124, 6577272), (144, 5663762), (156, 5228088), (186, 4384848), (208, 3921066), (234, 3485392), (248, 3288636), (279, 2923232), (288, 2831881), (312, 2614044), (372, 2192424), (403, 2023776), (416, 1960533), (468, 1742696), (496, 1644318), (558, 1461616), (624, 1307022), (744, 1096212), (806, 1011888), (936, 871348), (992, 822159), (1116, 730808), (1209, 674592), (1248, 653511), (1488, 548106), (1612, 505944), (1872, 435674), (2232, 365404), (2418, 337296), (2976, 274053), (3224, 252972), (3627, 224864), (3744, 217837), (4464, 182702), (4836, 168648), (6448, 126486), (7027, 116064), (7254, 112432), (8928, 91351), (9672, 84324), (12896, 63243), (14054, 58032), (14508, 56216), (19344, 42162), (21081, 38688), (28108, 29016)]