257296704

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191441}}^1$

素因数の和:191463

約数の個数: 56

約数和(自身を含む): 778020288

約数和(自身を除く): 520723584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191441, 382882, 574323, 765764, 1148646, 1340087, 1531528, 2297292, 2680174, 3063056, 4020261, 4594584, 5360348, 6126112, 8040522, 9189168, 10720696, 12252224, 16081044, 18378336, 21441392, 32162088, 36756672, 42882784, 64324176, 85765568, 128648352, 257296704]

約数ペア:

[(1, 257296704), (2, 128648352), (3, 85765568), (4, 64324176), (6, 42882784), (7, 36756672), (8, 32162088), (12, 21441392), (14, 18378336), (16, 16081044), (21, 12252224), (24, 10720696), (28, 9189168), (32, 8040522), (42, 6126112), (48, 5360348), (56, 4594584), (64, 4020261), (84, 3063056), (96, 2680174), (112, 2297292), (168, 1531528), (192, 1340087), (224, 1148646), (336, 765764), (448, 574323), (672, 382882), (1344, 191441)]