1556552322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 3886041600

約数和(自身を除く): 2329489278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 157, 174, 234, 261, 314, 351, 377, 471, 487, 522, 702, 754, 783, 942, 974, 1131, 1413, 1461, 1566, 2041, 2262, 2826, 2922, 3393, 4082, 4239, 4383, 4553, 6123, 6331, 6786, 8478, 8766, 9106, 10179, 12246, 12662, 13149, 13659, 14123, 18369, 18993, 20358, 26298, 27318, 28246, 36738, 37986, 40977, 42369, 55107, 56979, 59189, 76459, 81954, 84738, 110214, 113958, 118378, 122931, 127107, 152918, 170937, 177567, 183599, 229377, 245862, 254214, 341874, 355134, 367198, 381321, 458754, 532701, 550797, 688131, 762642, 993967, 1065402, 1101594, 1376262, 1598103, 1652391, 1987934, 2064393, 2217311, 2981901, 3196206, 3304782, 4128786, 4434622, 4957173, 5963802, 6651933, 8945703, 9914346, 13303866, 17891406, 19955799, 26837109, 28825043, 39911598, 53674218, 57650086, 59867397, 86475129, 119734794, 172950258, 259425387, 518850774, 778276161, 1556552322]

約数ペア:

[(1, 1556552322), (2, 778276161), (3, 518850774), (6, 259425387), (9, 172950258), (13, 119734794), (18, 86475129), (26, 59867397), (27, 57650086), (29, 53674218), (39, 39911598), (54, 28825043), (58, 26837109), (78, 19955799), (87, 17891406), (117, 13303866), (157, 9914346), (174, 8945703), (234, 6651933), (261, 5963802), (314, 4957173), (351, 4434622), (377, 4128786), (471, 3304782), (487, 3196206), (522, 2981901), (702, 2217311), (754, 2064393), (783, 1987934), (942, 1652391), (974, 1598103), (1131, 1376262), (1413, 1101594), (1461, 1065402), (1566, 993967), (2041, 762642), (2262, 688131), (2826, 550797), (2922, 532701), (3393, 458754), (4082, 381321), (4239, 367198), (4383, 355134), (4553, 341874), (6123, 254214), (6331, 245862), (6786, 229377), (8478, 183599), (8766, 177567), (9106, 170937), (10179, 152918), (12246, 127107), (12662, 122931), (13149, 118378), (13659, 113958), (14123, 110214), (18369, 84738), (18993, 81954), (20358, 76459), (26298, 59189), (27318, 56979), (28246, 55107), (36738, 42369), (37986, 40977)]