238374128

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 491296680

約数和(自身を除く): 252922552

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 419, 496, 592, 838, 961, 1147, 1676, 1922, 2294, 3352, 3844, 4588, 6704, 7688, 9176, 12989, 15376, 15503, 18352, 25978, 31006, 35557, 51956, 62012, 71114, 103912, 124024, 142228, 207824, 248048, 284456, 402659, 480593, 568912, 805318, 961186, 1610636, 1922372, 3221272, 3844744, 6442544, 7689488, 14898383, 29796766, 59593532, 119187064, 238374128]

約数ペア:

[(1, 238374128), (2, 119187064), (4, 59593532), (8, 29796766), (16, 14898383), (31, 7689488), (37, 6442544), (62, 3844744), (74, 3221272), (124, 1922372), (148, 1610636), (248, 961186), (296, 805318), (419, 568912), (496, 480593), (592, 402659), (838, 284456), (961, 248048), (1147, 207824), (1676, 142228), (1922, 124024), (2294, 103912), (3352, 71114), (3844, 62012), (4588, 51956), (6704, 35557), (7688, 31006), (9176, 25978), (12989, 18352), (15376, 15503)]