470017581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 767232000

約数和(自身を除く): 297214419

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 73, 187, 219, 253, 391, 499, 561, 759, 803, 1173, 1241, 1497, 1679, 2409, 3723, 4301, 5037, 5489, 8483, 11477, 12903, 13651, 16467, 18469, 25449, 28543, 34431, 36427, 40953, 55407, 85629, 93313, 109281, 126247, 195109, 279939, 313973, 378741, 400697, 585327, 619259, 837821, 941919, 1202091, 1857777, 2146199, 2513463, 6438597, 6811849, 9216031, 14242957, 20435547, 27648093, 42728871, 156672527, 470017581]

約数ペア:

[(1, 470017581), (3, 156672527), (11, 42728871), (17, 27648093), (23, 20435547), (33, 14242957), (51, 9216031), (69, 6811849), (73, 6438597), (187, 2513463), (219, 2146199), (253, 1857777), (391, 1202091), (499, 941919), (561, 837821), (759, 619259), (803, 585327), (1173, 400697), (1241, 378741), (1497, 313973), (1679, 279939), (2409, 195109), (3723, 126247), (4301, 109281), (5037, 93313), (5489, 85629), (8483, 55407), (11477, 40953), (12903, 36427), (13651, 34431), (16467, 28543), (18469, 25449)]