338984568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120749

約数の個数: 64

約数和(自身を含む): 1014064800

約数和(自身を除く): 675080232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 120721, 241442, 362163, 482884, 724326, 965768, 1086489, 1448652, 1569373, 2172978, 2897304, 3138746, 3259467, 4345956, 4708119, 6277492, 6518934, 8691912, 9416238, 12554984, 13037868, 14124357, 18832476, 26075736, 28248714, 37664952, 42373071, 56497428, 84746142, 112994856, 169492284, 338984568]

約数ペア:

[(1, 338984568), (2, 169492284), (3, 112994856), (4, 84746142), (6, 56497428), (8, 42373071), (9, 37664952), (12, 28248714), (13, 26075736), (18, 18832476), (24, 14124357), (26, 13037868), (27, 12554984), (36, 9416238), (39, 8691912), (52, 6518934), (54, 6277492), (72, 4708119), (78, 4345956), (104, 3259467), (108, 3138746), (117, 2897304), (156, 2172978), (216, 1569373), (234, 1448652), (312, 1086489), (351, 965768), (468, 724326), (702, 482884), (936, 362163), (1404, 241442), (2808, 120721)]