181959905408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{71317}}^1$

素因数の和:72005

約数の個数: 64

約数和(自身を含む): 374778942720

約数和(自身を除く): 192819037312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 643, 992, 1286, 1984, 2572, 3968, 5144, 10288, 19933, 20576, 39866, 41152, 71317, 79732, 82304, 142634, 159464, 285268, 318928, 570536, 637856, 1141072, 1275712, 2210827, 2282144, 2551424, 4421654, 4564288, 8843308, 9128576, 17686616, 35373232, 45856831, 70746464, 91713662, 141492928, 183427324, 282985856, 366854648, 733709296, 1421561761, 1467418592, 2843123522, 2934837184, 5686247044, 5869674368, 11372494088, 22744988176, 45489976352, 90979952704, 181959905408]

約数ペア:

[(1, 181959905408), (2, 90979952704), (4, 45489976352), (8, 22744988176), (16, 11372494088), (31, 5869674368), (32, 5686247044), (62, 2934837184), (64, 2843123522), (124, 1467418592), (128, 1421561761), (248, 733709296), (496, 366854648), (643, 282985856), (992, 183427324), (1286, 141492928), (1984, 91713662), (2572, 70746464), (3968, 45856831), (5144, 35373232), (10288, 17686616), (19933, 9128576), (20576, 8843308), (39866, 4564288), (41152, 4421654), (71317, 2551424), (79732, 2282144), (82304, 2210827), (142634, 1275712), (159464, 1141072), (285268, 637856), (318928, 570536)]