161509568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1005

約数の個数: 56

約数和(自身を含む): 351129600

約数和(自身を除く): 189620032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 383, 599, 704, 766, 1198, 1532, 2396, 3064, 4213, 4792, 6128, 6589, 8426, 9584, 12256, 13178, 16852, 19168, 24512, 26356, 33704, 38336, 52712, 67408, 105424, 134816, 210848, 229417, 269632, 421696, 458834, 917668, 1835336, 2523587, 3670672, 5047174, 7341344, 10094348, 14682688, 20188696, 40377392, 80754784, 161509568]

約数ペア:

[(1, 161509568), (2, 80754784), (4, 40377392), (8, 20188696), (11, 14682688), (16, 10094348), (22, 7341344), (32, 5047174), (44, 3670672), (64, 2523587), (88, 1835336), (176, 917668), (352, 458834), (383, 421696), (599, 269632), (704, 229417), (766, 210848), (1198, 134816), (1532, 105424), (2396, 67408), (3064, 52712), (4213, 38336), (4792, 33704), (6128, 26356), (6589, 24512), (8426, 19168), (9584, 16852), (12256, 13178)]