291993670066

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{690139}}^1$

素因数の和:690838

約数の個数: 32

約数和(自身を含む): 512006584320

約数和(自身を除く): 220012914254

約数列:

[1, 2, 7, 14, 47, 94, 329, 643, 658, 1286, 4501, 9002, 30221, 60442, 211547, 423094, 690139, 1380278, 4830973, 9661946, 32436533, 64873066, 227055731, 443759377, 454111462, 887518754, 3106315639, 6212631278, 20856690719, 41713381438, 145996835033, 291993670066]

約数ペア:

[(1, 291993670066), (2, 145996835033), (7, 41713381438), (14, 20856690719), (47, 6212631278), (94, 3106315639), (329, 887518754), (643, 454111462), (658, 443759377), (1286, 227055731), (4501, 64873066), (9002, 32436533), (30221, 9661946), (60442, 4830973), (211547, 1380278), (423094, 690139)]