306206318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2099}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 529200000

約数和(自身を除く): 222993682

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 418, 698, 2099, 3839, 4198, 6631, 7678, 13262, 23089, 39881, 46178, 72941, 79762, 145882, 438691, 732551, 877382, 1465102, 8058061, 13918469, 16116122, 27836938, 153103159, 306206318]

約数ペア:

[(1, 306206318), (2, 153103159), (11, 27836938), (19, 16116122), (22, 13918469), (38, 8058061), (209, 1465102), (349, 877382), (418, 732551), (698, 438691), (2099, 145882), (3839, 79762), (4198, 72941), (6631, 46178), (7678, 39881), (13262, 23089)]