138428472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 429327360

約数和(自身を除く): 290898888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 241, 263, 273, 312, 364, 482, 526, 546, 723, 728, 789, 964, 1052, 1092, 1446, 1578, 1687, 1841, 1928, 2104, 2184, 2892, 3133, 3156, 3374, 3419, 3682, 5061, 5523, 5784, 6266, 6312, 6748, 6838, 7364, 9399, 10122, 10257, 11046, 12532, 13496, 13676, 14728, 18798, 20244, 20514, 21931, 22092, 23933, 25064, 27352, 37596, 40488, 41028, 43862, 44184, 47866, 63383, 65793, 71799, 75192, 82056, 87724, 95732, 126766, 131586, 143598, 175448, 190149, 191464, 253532, 263172, 287196, 380298, 443681, 507064, 526344, 574392, 760596, 823979, 887362, 1331043, 1521192, 1647958, 1774724, 2471937, 2662086, 3295916, 3549448, 4943874, 5324172, 5767853, 6591832, 9887748, 10648344, 11535706, 17303559, 19775496, 23071412, 34607118, 46142824, 69214236, 138428472]

約数ペア:

[(1, 138428472), (2, 69214236), (3, 46142824), (4, 34607118), (6, 23071412), (7, 19775496), (8, 17303559), (12, 11535706), (13, 10648344), (14, 9887748), (21, 6591832), (24, 5767853), (26, 5324172), (28, 4943874), (39, 3549448), (42, 3295916), (52, 2662086), (56, 2471937), (78, 1774724), (84, 1647958), (91, 1521192), (104, 1331043), (156, 887362), (168, 823979), (182, 760596), (241, 574392), (263, 526344), (273, 507064), (312, 443681), (364, 380298), (482, 287196), (526, 263172), (546, 253532), (723, 191464), (728, 190149), (789, 175448), (964, 143598), (1052, 131586), (1092, 126766), (1446, 95732), (1578, 87724), (1687, 82056), (1841, 75192), (1928, 71799), (2104, 65793), (2184, 63383), (2892, 47866), (3133, 44184), (3156, 43862), (3374, 41028), (3419, 40488), (3682, 37596), (5061, 27352), (5523, 25064), (5784, 23933), (6266, 22092), (6312, 21931), (6748, 20514), (6838, 20244), (7364, 18798), (9399, 14728), (10122, 13676), (10257, 13496), (11046, 12532)]