238521456

素因数分解:

$2^4\times 3^3\times {\mathrm{283}}^1\times {\mathrm{1951}}^1$

素因数の和:2251

約数の個数: 80

約数和(自身を含む): 687416320

約数和(自身を除く): 448894864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 283, 432, 566, 849, 1132, 1698, 1951, 2264, 2547, 3396, 3902, 4528, 5094, 5853, 6792, 7641, 7804, 10188, 11706, 13584, 15282, 15608, 17559, 20376, 23412, 30564, 31216, 35118, 40752, 46824, 52677, 61128, 70236, 93648, 105354, 122256, 140472, 210708, 280944, 421416, 552133, 842832, 1104266, 1656399, 2208532, 3312798, 4417064, 4969197, 6625596, 8834128, 9938394, 13251192, 14907591, 19876788, 26502384, 29815182, 39753576, 59630364, 79507152, 119260728, 238521456]

約数ペア:

[(1, 238521456), (2, 119260728), (3, 79507152), (4, 59630364), (6, 39753576), (8, 29815182), (9, 26502384), (12, 19876788), (16, 14907591), (18, 13251192), (24, 9938394), (27, 8834128), (36, 6625596), (48, 4969197), (54, 4417064), (72, 3312798), (108, 2208532), (144, 1656399), (216, 1104266), (283, 842832), (432, 552133), (566, 421416), (849, 280944), (1132, 210708), (1698, 140472), (1951, 122256), (2264, 105354), (2547, 93648), (3396, 70236), (3902, 61128), (4528, 52677), (5094, 46824), (5853, 40752), (6792, 35118), (7641, 31216), (7804, 30564), (10188, 23412), (11706, 20376), (13584, 17559), (15282, 15608)]