1290160376

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{22937}}^1$

素因数の和:23111

約数の個数: 32

約数和(自身を含む): 2477304000

約数和(自身を除く): 1187143624

約数列:

[1, 2, 4, 8, 79, 89, 158, 178, 316, 356, 632, 712, 7031, 14062, 22937, 28124, 45874, 56248, 91748, 183496, 1812023, 2041393, 3624046, 4082786, 7248092, 8165572, 14496184, 16331144, 161270047, 322540094, 645080188, 1290160376]

約数ペア:

[(1, 1290160376), (2, 645080188), (4, 322540094), (8, 161270047), (79, 16331144), (89, 14496184), (158, 8165572), (178, 7248092), (316, 4082786), (356, 3624046), (632, 2041393), (712, 1812023), (7031, 183496), (14062, 91748), (22937, 56248), (28124, 45874)]