1340307696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{306847}}^1$

素因数の和:306878

約数の個数: 80

約数和(自身を含む): 4261505024

約数和(自身を除く): 2921197328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 306847, 613694, 920541, 1227388, 1841082, 2147929, 2454776, 3682164, 3989011, 4295858, 4909552, 6443787, 7364328, 7978022, 8591716, 11967033, 12887574, 14728656, 15956044, 17183432, 23934066, 25775148, 27923077, 31912088, 34366864, 47868132, 51550296, 55846154, 63824176, 83769231, 95736264, 103100592, 111692308, 167538462, 191472528, 223384616, 335076924, 446769232, 670153848, 1340307696]

約数ペア:

[(1, 1340307696), (2, 670153848), (3, 446769232), (4, 335076924), (6, 223384616), (7, 191472528), (8, 167538462), (12, 111692308), (13, 103100592), (14, 95736264), (16, 83769231), (21, 63824176), (24, 55846154), (26, 51550296), (28, 47868132), (39, 34366864), (42, 31912088), (48, 27923077), (52, 25775148), (56, 23934066), (78, 17183432), (84, 15956044), (91, 14728656), (104, 12887574), (112, 11967033), (156, 8591716), (168, 7978022), (182, 7364328), (208, 6443787), (273, 4909552), (312, 4295858), (336, 3989011), (364, 3682164), (546, 2454776), (624, 2147929), (728, 1841082), (1092, 1227388), (1456, 920541), (2184, 613694), (4368, 306847)]