12906316384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{33613}}^1$

素因数の和:33720

約数の個数: 72

約数和(自身を含む): 27902578032

約数和(自身を除く): 14996261648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 284, 338, 416, 568, 676, 923, 1136, 1352, 1846, 2272, 2704, 3692, 5408, 7384, 11999, 14768, 23998, 29536, 33613, 47996, 67226, 95992, 134452, 191984, 268904, 383968, 436969, 537808, 873938, 1075616, 1747876, 2386523, 3495752, 4773046, 5680597, 6991504, 9546092, 11361194, 13983008, 19092184, 22722388, 31024799, 38184368, 45444776, 62049598, 76368736, 90889552, 124099196, 181779104, 248198392, 403322387, 496396784, 806644774, 992793568, 1613289548, 3226579096, 6453158192, 12906316384]

約数ペア:

[(1, 12906316384), (2, 6453158192), (4, 3226579096), (8, 1613289548), (13, 992793568), (16, 806644774), (26, 496396784), (32, 403322387), (52, 248198392), (71, 181779104), (104, 124099196), (142, 90889552), (169, 76368736), (208, 62049598), (284, 45444776), (338, 38184368), (416, 31024799), (568, 22722388), (676, 19092184), (923, 13983008), (1136, 11361194), (1352, 9546092), (1846, 6991504), (2272, 5680597), (2704, 4773046), (3692, 3495752), (5408, 2386523), (7384, 1747876), (11999, 1075616), (14768, 873938), (23998, 537808), (29536, 436969), (33613, 383968), (47996, 268904), (67226, 191984), (95992, 134452)]