129105328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23663}}^1$

素因数の和:23713

約数の個数: 40

約数和(自身を含む): 281696256

約数和(自身を除く): 152590928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 23663, 47326, 94652, 189304, 260293, 378608, 520586, 733553, 1041172, 1467106, 2082344, 2934212, 4164688, 5868424, 8069083, 11736848, 16138166, 32276332, 64552664, 129105328]

約数ペア:

[(1, 129105328), (2, 64552664), (4, 32276332), (8, 16138166), (11, 11736848), (16, 8069083), (22, 5868424), (31, 4164688), (44, 2934212), (62, 2082344), (88, 1467106), (124, 1041172), (176, 733553), (248, 520586), (341, 378608), (496, 260293), (682, 189304), (1364, 94652), (2728, 47326), (5456, 23663)]