309693272

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70003}}^1$

素因数の和:70095

約数の個数: 32

約数和(自身を含む): 672038400

約数和(自身を除く): 362345128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 70003, 140006, 280012, 490021, 560024, 980042, 1960084, 3920168, 5530237, 11060474, 22120948, 38711659, 44241896, 77423318, 154846636, 309693272]

約数ペア:

[(1, 309693272), (2, 154846636), (4, 77423318), (7, 44241896), (8, 38711659), (14, 22120948), (28, 11060474), (56, 5530237), (79, 3920168), (158, 1960084), (316, 980042), (553, 560024), (632, 490021), (1106, 280012), (2212, 140006), (4424, 70003)]