1344000008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18541}}^1$

素因数の和:18618

約数の個数: 64

約数和(自身を含む): 2943727920

約数和(自身を除く): 1599727912

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 4264, 5576, 9061, 18122, 18541, 36244, 37082, 72488, 74164, 148328, 241033, 315197, 482066, 630394, 760181, 964132, 1260788, 1520362, 1928264, 2521576, 3040724, 4097561, 6081448, 8195122, 9882353, 12923077, 16390244, 19764706, 25846154, 32780488, 39529412, 51692308, 79058824, 103384616, 168000001, 336000002, 672000004, 1344000008]

約数ペア:

[(1, 1344000008), (2, 672000004), (4, 336000002), (8, 168000001), (13, 103384616), (17, 79058824), (26, 51692308), (34, 39529412), (41, 32780488), (52, 25846154), (68, 19764706), (82, 16390244), (104, 12923077), (136, 9882353), (164, 8195122), (221, 6081448), (328, 4097561), (442, 3040724), (533, 2521576), (697, 1928264), (884, 1520362), (1066, 1260788), (1394, 964132), (1768, 760181), (2132, 630394), (2788, 482066), (4264, 315197), (5576, 241033), (9061, 148328), (18122, 74164), (18541, 72488), (36244, 37082)]