257721167174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{3607}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 414777065472

約数和(自身を除く): 157055898298

約数列:

[1, 2, 23, 46, 71, 131, 142, 167, 262, 334, 1633, 3013, 3266, 3607, 3841, 6026, 7214, 7682, 9301, 11857, 18602, 21877, 23714, 43754, 82961, 165922, 213923, 256097, 272711, 427846, 472517, 503171, 512194, 545422, 602369, 945034, 1006342, 1204738, 1553267, 3106534, 5890231, 10867891, 11780462, 13854487, 21735782, 27708974, 33548707, 35725141, 42768199, 67097414, 71450282, 78910339, 85536398, 157820678, 771620261, 983668577, 1543240522, 1814937797, 1967337154, 3629875594, 5602634069, 11205268138, 128860583587, 257721167174]

約数ペア:

[(1, 257721167174), (2, 128860583587), (23, 11205268138), (46, 5602634069), (71, 3629875594), (131, 1967337154), (142, 1814937797), (167, 1543240522), (262, 983668577), (334, 771620261), (1633, 157820678), (3013, 85536398), (3266, 78910339), (3607, 71450282), (3841, 67097414), (6026, 42768199), (7214, 35725141), (7682, 33548707), (9301, 27708974), (11857, 21735782), (18602, 13854487), (21877, 11780462), (23714, 10867891), (43754, 5890231), (82961, 3106534), (165922, 1553267), (213923, 1204738), (256097, 1006342), (272711, 945034), (427846, 602369), (472517, 545422), (503171, 512194)]