168793264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17911}}^1$

素因数の和:17969

約数の個数: 40

約数和(自身を含む): 355374080

約数和(自身を除く): 186580816

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17911, 35822, 71644, 143288, 286576, 340309, 555241, 680618, 1110482, 1361236, 2220964, 2722472, 4441928, 5444944, 8883856, 10549579, 21099158, 42198316, 84396632, 168793264]

約数ペア:

[(1, 168793264), (2, 84396632), (4, 42198316), (8, 21099158), (16, 10549579), (19, 8883856), (31, 5444944), (38, 4441928), (62, 2722472), (76, 2220964), (124, 1361236), (152, 1110482), (248, 680618), (304, 555241), (496, 340309), (589, 286576), (1178, 143288), (2356, 71644), (4712, 35822), (9424, 17911)]