2009909796736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{6793}}^1\times {\mathrm{121661}}^1$

素因数の和:128487

約数の個数: 64

約数和(自身を含む): 4215515302800

約数和(自身を除く): 2205605506064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 6793, 13586, 27172, 54344, 108688, 121661, 129067, 217376, 243322, 258134, 434752, 486644, 516268, 869504, 973288, 1032536, 1946576, 2065072, 2311559, 3893152, 4130144, 4623118, 7786304, 8260288, 9246236, 15572608, 16520576, 18492472, 36984944, 73969888, 147939776, 295879552, 826443173, 1652886346, 3305772692, 6611545384, 13223090768, 15702420287, 26446181536, 31404840574, 52892363072, 62809681148, 105784726144, 125619362296, 251238724592, 502477449184, 1004954898368, 2009909796736]

約数ペア:

[(1, 2009909796736), (2, 1004954898368), (4, 502477449184), (8, 251238724592), (16, 125619362296), (19, 105784726144), (32, 62809681148), (38, 52892363072), (64, 31404840574), (76, 26446181536), (128, 15702420287), (152, 13223090768), (304, 6611545384), (608, 3305772692), (1216, 1652886346), (2432, 826443173), (6793, 295879552), (13586, 147939776), (27172, 73969888), (54344, 36984944), (108688, 18492472), (121661, 16520576), (129067, 15572608), (217376, 9246236), (243322, 8260288), (258134, 7786304), (434752, 4623118), (486644, 4130144), (516268, 3893152), (869504, 2311559), (973288, 2065072), (1032536, 1946576)]