1891689984

素因数分解:

$2^9\times 3^3\times {\mathrm{136841}}^1$

素因数の和:136868

約数の個数: 80

約数和(自身を含む): 5599574640

約数和(自身を除く): 3707884656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 136841, 273682, 410523, 547364, 821046, 1094728, 1231569, 1642092, 2189456, 2463138, 3284184, 3694707, 4378912, 4926276, 6568368, 7389414, 8757824, 9852552, 13136736, 14778828, 17515648, 19705104, 26273472, 29557656, 35031296, 39410208, 52546944, 59115312, 70062592, 78820416, 105093888, 118230624, 157640832, 210187776, 236461248, 315281664, 472922496, 630563328, 945844992, 1891689984]

約数ペア:

[(1, 1891689984), (2, 945844992), (3, 630563328), (4, 472922496), (6, 315281664), (8, 236461248), (9, 210187776), (12, 157640832), (16, 118230624), (18, 105093888), (24, 78820416), (27, 70062592), (32, 59115312), (36, 52546944), (48, 39410208), (54, 35031296), (64, 29557656), (72, 26273472), (96, 19705104), (108, 17515648), (128, 14778828), (144, 13136736), (192, 9852552), (216, 8757824), (256, 7389414), (288, 6568368), (384, 4926276), (432, 4378912), (512, 3694707), (576, 3284184), (768, 2463138), (864, 2189456), (1152, 1642092), (1536, 1231569), (1728, 1094728), (2304, 821046), (3456, 547364), (4608, 410523), (6912, 273682), (13824, 136841)]