1373450188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 2797245360

約数和(自身を除く): 1423795172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 233, 242, 418, 466, 484, 641, 836, 932, 1282, 2299, 2563, 2564, 4427, 4598, 5126, 7051, 8854, 9196, 10252, 12179, 14102, 17708, 24358, 28193, 28204, 48697, 48716, 56386, 77561, 97394, 112772, 133969, 149353, 155122, 194788, 267938, 298706, 310244, 535667, 535876, 597412, 1071334, 1473659, 1642883, 2142668, 2837707, 2947318, 3285766, 5675414, 5894636, 6571532, 11350828, 18071713, 31214777, 36143426, 62429554, 72286852, 124859108, 343362547, 686725094, 1373450188]

約数ペア:

[(1, 1373450188), (2, 686725094), (4, 343362547), (11, 124859108), (19, 72286852), (22, 62429554), (38, 36143426), (44, 31214777), (76, 18071713), (121, 11350828), (209, 6571532), (233, 5894636), (242, 5675414), (418, 3285766), (466, 2947318), (484, 2837707), (641, 2142668), (836, 1642883), (932, 1473659), (1282, 1071334), (2299, 597412), (2563, 535876), (2564, 535667), (4427, 310244), (4598, 298706), (5126, 267938), (7051, 194788), (8854, 155122), (9196, 149353), (10252, 133969), (12179, 112772), (14102, 97394), (17708, 77561), (24358, 56386), (28193, 48716), (28204, 48697)]