138867352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 165951848

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2267, 2356, 3224, 4534, 4712, 7657, 9068, 15314, 18136, 29471, 30628, 43073, 58942, 61256, 70277, 86146, 117884, 140554, 172292, 235768, 281108, 344584, 559949, 562216, 913601, 1119898, 1335263, 1827202, 2239796, 2670526, 3654404, 4479592, 5341052, 7308808, 10682104, 17358419, 34716838, 69433676, 138867352]

約数ペア:

[(1, 138867352), (2, 69433676), (4, 34716838), (8, 17358419), (13, 10682104), (19, 7308808), (26, 5341052), (31, 4479592), (38, 3654404), (52, 2670526), (62, 2239796), (76, 1827202), (104, 1335263), (124, 1119898), (152, 913601), (247, 562216), (248, 559949), (403, 344584), (494, 281108), (589, 235768), (806, 172292), (988, 140554), (1178, 117884), (1612, 86146), (1976, 70277), (2267, 61256), (2356, 58942), (3224, 43073), (4534, 30628), (4712, 29471), (7657, 18136), (9068, 15314)]