161393296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 330112800

約数和(自身を除く): 168719504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 1019, 1042, 2038, 2084, 4076, 4168, 8152, 8336, 9899, 16304, 19361, 19798, 38722, 39596, 77444, 79192, 154888, 158384, 309776, 530899, 1061798, 2123596, 4247192, 8494384, 10087081, 20174162, 40348324, 80696648, 161393296]

約数ペア:

[(1, 161393296), (2, 80696648), (4, 40348324), (8, 20174162), (16, 10087081), (19, 8494384), (38, 4247192), (76, 2123596), (152, 1061798), (304, 530899), (521, 309776), (1019, 158384), (1042, 154888), (2038, 79192), (2084, 77444), (4076, 39596), (4168, 38722), (8152, 19798), (8336, 19361), (9899, 16304)]