261570207738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2027959}}^1$

素因数の和:2028091

約数の個数: 64

約数和(自身を含む): 621431838720

約数和(自身を除く): 359861630982

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 83, 111, 166, 222, 249, 259, 498, 518, 581, 777, 1162, 1554, 1743, 3071, 3486, 6142, 9213, 18426, 21497, 42994, 64491, 128982, 2027959, 4055918, 6083877, 12167754, 14195713, 28391426, 42587139, 75034483, 85174278, 150068966, 168320597, 225103449, 336641194, 450206898, 504961791, 525241381, 1009923582, 1050482762, 1178244179, 1575724143, 2356488358, 3151448286, 3534732537, 6227862089, 7069465074, 12455724178, 18683586267, 37367172534, 43595034623, 87190069246, 130785103869, 261570207738]

約数ペア:

[(1, 261570207738), (2, 130785103869), (3, 87190069246), (6, 43595034623), (7, 37367172534), (14, 18683586267), (21, 12455724178), (37, 7069465074), (42, 6227862089), (74, 3534732537), (83, 3151448286), (111, 2356488358), (166, 1575724143), (222, 1178244179), (249, 1050482762), (259, 1009923582), (498, 525241381), (518, 504961791), (581, 450206898), (777, 336641194), (1162, 225103449), (1554, 168320597), (1743, 150068966), (3071, 85174278), (3486, 75034483), (6142, 42587139), (9213, 28391426), (18426, 14195713), (21497, 12167754), (42994, 6083877), (64491, 4055918), (128982, 2027959)]