181998336

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18261

約数の個数: 72

約数和(自身を含む): 521669680

約数和(自身を除く): 339671344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 18229, 36458, 54687, 72916, 109374, 145832, 218748, 236977, 291664, 437496, 473954, 583328, 710931, 874992, 947908, 1166656, 1421862, 1749984, 1895816, 2333312, 2843724, 3499968, 3791632, 4666624, 5687448, 6999936, 7583264, 11374896, 13999872, 15166528, 22749792, 30333056, 45499584, 60666112, 90999168, 181998336]

約数ペア:

[(1, 181998336), (2, 90999168), (3, 60666112), (4, 45499584), (6, 30333056), (8, 22749792), (12, 15166528), (13, 13999872), (16, 11374896), (24, 7583264), (26, 6999936), (32, 5687448), (39, 4666624), (48, 3791632), (52, 3499968), (64, 2843724), (78, 2333312), (96, 1895816), (104, 1749984), (128, 1421862), (156, 1166656), (192, 947908), (208, 874992), (256, 710931), (312, 583328), (384, 473954), (416, 437496), (624, 291664), (768, 236977), (832, 218748), (1248, 145832), (1664, 109374), (2496, 72916), (3328, 54687), (4992, 36458), (9984, 18229)]