1868831286049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1\times {\mathrm{2221}}^1$

素因数の和:4183

約数の個数: 96

約数和(自身を含む): 2533485292800

約数和(自身を除く): 664654006751

約数列:

[1, 7, 13, 19, 37, 49, 91, 133, 247, 259, 481, 637, 703, 931, 1729, 1813, 1879, 2221, 3367, 4921, 9139, 12103, 13153, 15547, 23569, 24427, 28873, 34447, 35701, 42199, 63973, 69523, 82177, 92071, 108829, 170989, 202111, 249907, 295393, 447811, 464113, 486661, 548587, 575239, 903799, 1068301, 1196923, 1320937, 1414777, 1561363, 1749349, 2067751, 3248791, 3406627, 3840109, 4026673, 4173259, 6326593, 7478107, 9246559, 10929541, 17172181, 20297719, 22741537, 26880763, 29212813, 44286151, 52346749, 54252367, 64725913, 76506787, 79291921, 120205267, 142084033, 154410583, 204489691, 379766569, 555043447, 841436869, 994588231, 1030794973, 1080874081, 2007337579, 2658365983, 2933801077, 3885304129, 7215564811, 7566118567, 14051363053, 20536607539, 38139414001, 50508953677, 98359541371, 143756252773, 266975898007, 1868831286049]

約数ペア:

[(1, 1868831286049), (7, 266975898007), (13, 143756252773), (19, 98359541371), (37, 50508953677), (49, 38139414001), (91, 20536607539), (133, 14051363053), (247, 7566118567), (259, 7215564811), (481, 3885304129), (637, 2933801077), (703, 2658365983), (931, 2007337579), (1729, 1080874081), (1813, 1030794973), (1879, 994588231), (2221, 841436869), (3367, 555043447), (4921, 379766569), (9139, 204489691), (12103, 154410583), (13153, 142084033), (15547, 120205267), (23569, 79291921), (24427, 76506787), (28873, 64725913), (34447, 54252367), (35701, 52346749), (42199, 44286151), (63973, 29212813), (69523, 26880763), (82177, 22741537), (92071, 20297719), (108829, 17172181), (170989, 10929541), (202111, 9246559), (249907, 7478107), (295393, 6326593), (447811, 4173259), (464113, 4026673), (486661, 3840109), (548587, 3406627), (575239, 3248791), (903799, 2067751), (1068301, 1749349), (1196923, 1561363), (1320937, 1414777)]