1999313664

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{15971}}^1$

素因数の和:16153

約数の個数: 72

約数和(自身を含む): 5354069952

約数和(自身を除く): 3354756288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 652, 768, 978, 1304, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 15971, 20864, 31296, 31942, 41728, 47913, 62592, 63884, 95826, 125184, 127768, 191652, 255536, 383304, 511072, 766608, 1022144, 1533216, 2044288, 2603273, 3066432, 4088576, 5206546, 6132864, 7809819, 10413092, 12265728, 15619638, 20826184, 31239276, 41652368, 62478552, 83304736, 124957104, 166609472, 249914208, 333218944, 499828416, 666437888, 999656832, 1999313664]

約数ペア:

[(1, 1999313664), (2, 999656832), (3, 666437888), (4, 499828416), (6, 333218944), (8, 249914208), (12, 166609472), (16, 124957104), (24, 83304736), (32, 62478552), (48, 41652368), (64, 31239276), (96, 20826184), (128, 15619638), (163, 12265728), (192, 10413092), (256, 7809819), (326, 6132864), (384, 5206546), (489, 4088576), (652, 3066432), (768, 2603273), (978, 2044288), (1304, 1533216), (1956, 1022144), (2608, 766608), (3912, 511072), (5216, 383304), (7824, 255536), (10432, 191652), (15648, 127768), (15971, 125184), (20864, 95826), (31296, 63884), (31942, 62592), (41728, 47913)]