1921103488

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 3877632000

約数和(自身を除く): 1956528512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 263, 298, 383, 526, 596, 766, 1052, 1192, 1532, 2104, 2384, 3064, 4208, 4768, 6128, 8416, 9536, 12256, 16832, 19072, 24512, 33664, 39187, 49024, 57067, 78374, 100729, 114134, 156748, 201458, 228268, 313496, 402916, 456536, 626992, 805832, 913072, 1253984, 1611664, 1826144, 2507968, 3223328, 3652288, 5015936, 6446656, 7304576, 12893312, 15008621, 30017242, 60034484, 120068968, 240137936, 480275872, 960551744, 1921103488]

約数ペア:

[(1, 1921103488), (2, 960551744), (4, 480275872), (8, 240137936), (16, 120068968), (32, 60034484), (64, 30017242), (128, 15008621), (149, 12893312), (263, 7304576), (298, 6446656), (383, 5015936), (526, 3652288), (596, 3223328), (766, 2507968), (1052, 1826144), (1192, 1611664), (1532, 1253984), (2104, 913072), (2384, 805832), (3064, 626992), (4208, 456536), (4768, 402916), (6128, 313496), (8416, 228268), (9536, 201458), (12256, 156748), (16832, 114134), (19072, 100729), (24512, 78374), (33664, 57067), (39187, 49024)]