393331248

素因数分解:

$2^4\times 3^3\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1947

約数の個数: 80

約数和(自身を含む): 1131400800

約数和(自身を除く): 738069552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 821, 1109, 1642, 2218, 2463, 3284, 3327, 4436, 4926, 6568, 6654, 7389, 8872, 9852, 9981, 13136, 13308, 14778, 17744, 19704, 19962, 22167, 26616, 29556, 29943, 39408, 39924, 44334, 53232, 59112, 59886, 79848, 88668, 118224, 119772, 159696, 177336, 239544, 354672, 479088, 910489, 1820978, 2731467, 3641956, 5462934, 7283912, 8194401, 10925868, 14567824, 16388802, 21851736, 24583203, 32777604, 43703472, 49166406, 65555208, 98332812, 131110416, 196665624, 393331248]

約数ペア:

[(1, 393331248), (2, 196665624), (3, 131110416), (4, 98332812), (6, 65555208), (8, 49166406), (9, 43703472), (12, 32777604), (16, 24583203), (18, 21851736), (24, 16388802), (27, 14567824), (36, 10925868), (48, 8194401), (54, 7283912), (72, 5462934), (108, 3641956), (144, 2731467), (216, 1820978), (432, 910489), (821, 479088), (1109, 354672), (1642, 239544), (2218, 177336), (2463, 159696), (3284, 119772), (3327, 118224), (4436, 88668), (4926, 79848), (6568, 59886), (6654, 59112), (7389, 53232), (8872, 44334), (9852, 39924), (9981, 39408), (13136, 29943), (13308, 29556), (14778, 26616), (17744, 22167), (19704, 19962)]