664476588

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{323819}}^1$

素因数の和:323851

約数の個数: 48

約数和(自身を含む): 1813392000

約数和(自身を除く): 1148915412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 323819, 647638, 971457, 1295276, 1942914, 2914371, 3885828, 5828742, 6152561, 8743113, 11657484, 12305122, 17486226, 18457683, 24610244, 34972452, 36915366, 55373049, 73830732, 110746098, 166119147, 221492196, 332238294, 664476588]

約数ペア:

[(1, 664476588), (2, 332238294), (3, 221492196), (4, 166119147), (6, 110746098), (9, 73830732), (12, 55373049), (18, 36915366), (19, 34972452), (27, 24610244), (36, 18457683), (38, 17486226), (54, 12305122), (57, 11657484), (76, 8743113), (108, 6152561), (114, 5828742), (171, 3885828), (228, 2914371), (342, 1942914), (513, 1295276), (684, 971457), (1026, 647638), (2052, 323819)]