178438416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12480

約数の個数: 80

約数和(自身を含む): 518050176

約数和(自身を除く): 339611760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 12433, 14352, 24866, 37299, 49732, 74598, 99464, 149196, 161629, 198928, 285959, 298392, 323258, 484887, 571918, 596784, 646516, 857877, 969774, 1143836, 1293032, 1715754, 1939548, 2287672, 2586064, 3431508, 3717467, 3879096, 4575344, 6863016, 7434934, 7758192, 11152401, 13726032, 14869868, 22304802, 29739736, 44609604, 59479472, 89219208, 178438416]

約数ペア:

[(1, 178438416), (2, 89219208), (3, 59479472), (4, 44609604), (6, 29739736), (8, 22304802), (12, 14869868), (13, 13726032), (16, 11152401), (23, 7758192), (24, 7434934), (26, 6863016), (39, 4575344), (46, 3879096), (48, 3717467), (52, 3431508), (69, 2586064), (78, 2287672), (92, 1939548), (104, 1715754), (138, 1293032), (156, 1143836), (184, 969774), (208, 857877), (276, 646516), (299, 596784), (312, 571918), (368, 484887), (552, 323258), (598, 298392), (624, 285959), (897, 198928), (1104, 161629), (1196, 149196), (1794, 99464), (2392, 74598), (3588, 49732), (4784, 37299), (7176, 24866), (12433, 14352)]