155000248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 326430720

約数和(自身を除く): 171430472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 131, 248, 262, 367, 403, 524, 734, 806, 1048, 1468, 1612, 1703, 2936, 3224, 3406, 4061, 4771, 6812, 8122, 9542, 11377, 13624, 16244, 19084, 22754, 32488, 38168, 45508, 48077, 52793, 91016, 96154, 105586, 147901, 192308, 211172, 295802, 384616, 422344, 591604, 625001, 1183208, 1250002, 1490387, 2500004, 2980774, 5000008, 5961548, 11923096, 19375031, 38750062, 77500124, 155000248]

約数ペア:

[(1, 155000248), (2, 77500124), (4, 38750062), (8, 19375031), (13, 11923096), (26, 5961548), (31, 5000008), (52, 2980774), (62, 2500004), (104, 1490387), (124, 1250002), (131, 1183208), (248, 625001), (262, 591604), (367, 422344), (403, 384616), (524, 295802), (734, 211172), (806, 192308), (1048, 147901), (1468, 105586), (1612, 96154), (1703, 91016), (2936, 52793), (3224, 48077), (3406, 45508), (4061, 38168), (4771, 32488), (6812, 22754), (8122, 19084), (9542, 16244), (11377, 13624)]