505228392

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{369319}}^1$

素因数の和:369350

約数の個数: 48

約数和(自身を含む): 1440348000

約数和(自身を除く): 935119608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 369319, 738638, 1107957, 1477276, 2215914, 2954552, 3323871, 4431828, 6647742, 7017061, 8863656, 13295484, 14034122, 21051183, 26590968, 28068244, 42102366, 56136488, 63153549, 84204732, 126307098, 168409464, 252614196, 505228392]

約数ペア:

[(1, 505228392), (2, 252614196), (3, 168409464), (4, 126307098), (6, 84204732), (8, 63153549), (9, 56136488), (12, 42102366), (18, 28068244), (19, 26590968), (24, 21051183), (36, 14034122), (38, 13295484), (57, 8863656), (72, 7017061), (76, 6647742), (114, 4431828), (152, 3323871), (171, 2954552), (228, 2215914), (342, 1477276), (456, 1107957), (684, 738638), (1368, 369319)]