127722256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7121}}^1$

素因数の和:7207

約数の個数: 40

約数和(自身を含む): 264938400

約数和(自身を除く): 137216144

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 7121, 8968, 14242, 17936, 28484, 56968, 113936, 135299, 270598, 420139, 541196, 840278, 1082392, 1680556, 2164784, 3361112, 6722224, 7982641, 15965282, 31930564, 63861128, 127722256]

約数ペア:

[(1, 127722256), (2, 63861128), (4, 31930564), (8, 15965282), (16, 7982641), (19, 6722224), (38, 3361112), (59, 2164784), (76, 1680556), (118, 1082392), (152, 840278), (236, 541196), (304, 420139), (472, 270598), (944, 135299), (1121, 113936), (2242, 56968), (4484, 28484), (7121, 17936), (8968, 14242)]