1213971712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{249583}}^1$

素因数の和:249618

約数の個数: 36

約数和(自身を含む): 2550748480

約数和(自身を除く): 1336776768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 249583, 499166, 998332, 1996664, 3993328, 4742077, 7986656, 9484154, 15973312, 18968308, 31946624, 37936616, 63893248, 75873232, 151746464, 303492928, 606985856, 1213971712]

約数ペア:

[(1, 1213971712), (2, 606985856), (4, 303492928), (8, 151746464), (16, 75873232), (19, 63893248), (32, 37936616), (38, 31946624), (64, 18968308), (76, 15973312), (128, 9484154), (152, 7986656), (256, 4742077), (304, 3993328), (608, 1996664), (1216, 998332), (2432, 499166), (4864, 249583)]