291258257744

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{887}}^1\times {\mathrm{191801}}^1$

素因数の和:192803

約数の個数: 40

約数和(自身を含む): 570231949248

約数和(自身を除く): 278973691504

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 887, 1712, 1774, 3548, 7096, 14192, 94909, 189818, 191801, 379636, 383602, 759272, 767204, 1518544, 1534408, 3068816, 20522707, 41045414, 82090828, 164181656, 170127487, 328363312, 340254974, 680509948, 1361019896, 2722039792, 18203641109, 36407282218, 72814564436, 145629128872, 291258257744]

約数ペア:

[(1, 291258257744), (2, 145629128872), (4, 72814564436), (8, 36407282218), (16, 18203641109), (107, 2722039792), (214, 1361019896), (428, 680509948), (856, 340254974), (887, 328363312), (1712, 170127487), (1774, 164181656), (3548, 82090828), (7096, 41045414), (14192, 20522707), (94909, 3068816), (189818, 1534408), (191801, 1518544), (379636, 767204), (383602, 759272)]