648414558

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 120

約数和(自身を含む): 1682040360

約数和(自身を除く): 1033625802

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 121, 162, 171, 198, 209, 242, 297, 342, 363, 418, 513, 594, 627, 726, 891, 1026, 1089, 1254, 1539, 1741, 1782, 1881, 2178, 2299, 3078, 3267, 3482, 3762, 4598, 5223, 5643, 6534, 6897, 9801, 10446, 11286, 13794, 15669, 16929, 19151, 19602, 20691, 31338, 33079, 33858, 38302, 41382, 47007, 57453, 62073, 66158, 94014, 99237, 114906, 124146, 141021, 172359, 186219, 198474, 210661, 282042, 297711, 344718, 363869, 372438, 421322, 517077, 595422, 631983, 727738, 893133, 1034154, 1091607, 1263966, 1551231, 1786266, 1895949, 2183214, 2679399, 3102462, 3274821, 3791898, 4002559, 5358798, 5687847, 6549642, 8005118, 9824463, 11375694, 12007677, 17063541, 19648926, 24015354, 29473389, 34127082, 36023031, 58946778, 72046062, 108069093, 216138186, 324207279, 648414558]

約数ペア:

[(1, 648414558), (2, 324207279), (3, 216138186), (6, 108069093), (9, 72046062), (11, 58946778), (18, 36023031), (19, 34127082), (22, 29473389), (27, 24015354), (33, 19648926), (38, 17063541), (54, 12007677), (57, 11375694), (66, 9824463), (81, 8005118), (99, 6549642), (114, 5687847), (121, 5358798), (162, 4002559), (171, 3791898), (198, 3274821), (209, 3102462), (242, 2679399), (297, 2183214), (342, 1895949), (363, 1786266), (418, 1551231), (513, 1263966), (594, 1091607), (627, 1034154), (726, 893133), (891, 727738), (1026, 631983), (1089, 595422), (1254, 517077), (1539, 421322), (1741, 372438), (1782, 363869), (1881, 344718), (2178, 297711), (2299, 282042), (3078, 210661), (3267, 198474), (3482, 186219), (3762, 172359), (4598, 141021), (5223, 124146), (5643, 114906), (6534, 99237), (6897, 94014), (9801, 66158), (10446, 62073), (11286, 57453), (13794, 47007), (15669, 41382), (16929, 38302), (19151, 33858), (19602, 33079), (20691, 31338)]