243759968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{683}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 506761920

約数和(自身を除く): 263001952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 587, 608, 683, 1174, 1366, 2348, 2732, 4696, 5464, 9392, 10928, 11153, 12977, 18784, 21856, 22306, 25954, 44612, 51908, 89224, 103816, 178448, 207632, 356896, 400921, 415264, 801842, 1603684, 3207368, 6414736, 7617499, 12829472, 15234998, 30469996, 60939992, 121879984, 243759968]

約数ペア:

[(1, 243759968), (2, 121879984), (4, 60939992), (8, 30469996), (16, 15234998), (19, 12829472), (32, 7617499), (38, 6414736), (76, 3207368), (152, 1603684), (304, 801842), (587, 415264), (608, 400921), (683, 356896), (1174, 207632), (1366, 178448), (2348, 103816), (2732, 89224), (4696, 51908), (5464, 44612), (9392, 25954), (10928, 22306), (11153, 21856), (12977, 18784)]