1620679704

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1378129}}^1$

素因数の和:1378152

約数の個数: 48

約数和(自身を含む): 4713204600

約数和(自身を除く): 3092524896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1378129, 2756258, 4134387, 5512516, 8268774, 9646903, 11025032, 16537548, 19293806, 28940709, 33075096, 38587612, 57881418, 67528321, 77175224, 115762836, 135056642, 202584963, 231525672, 270113284, 405169926, 540226568, 810339852, 1620679704]

約数ペア:

[(1, 1620679704), (2, 810339852), (3, 540226568), (4, 405169926), (6, 270113284), (7, 231525672), (8, 202584963), (12, 135056642), (14, 115762836), (21, 77175224), (24, 67528321), (28, 57881418), (42, 38587612), (49, 33075096), (56, 28940709), (84, 19293806), (98, 16537548), (147, 11025032), (168, 9646903), (196, 8268774), (294, 5512516), (392, 4134387), (588, 2756258), (1176, 1378129)]