821725992

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 2344464000

約数和(自身を除く): 1522738008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 179, 212, 216, 318, 358, 401, 424, 477, 537, 636, 716, 802, 954, 1074, 1203, 1272, 1431, 1432, 1604, 1611, 1908, 2148, 2406, 2862, 3208, 3222, 3609, 3816, 4296, 4812, 4833, 5724, 6444, 7218, 9487, 9624, 9666, 10827, 11448, 12888, 14436, 18974, 19332, 21253, 21654, 28461, 28872, 37948, 38664, 42506, 43308, 56922, 63759, 71779, 75896, 85012, 85383, 86616, 113844, 127518, 143558, 170024, 170766, 191277, 215337, 227688, 255036, 256149, 287116, 341532, 382554, 430674, 510072, 512298, 573831, 574232, 646011, 683064, 765108, 861348, 1024596, 1147662, 1292022, 1530216, 1722696, 1938033, 2049192, 2295324, 2584044, 3804287, 3876066, 4590648, 5168088, 7608574, 7752132, 11412861, 15217148, 15504264, 22825722, 30434296, 34238583, 45651444, 68477166, 91302888, 102715749, 136954332, 205431498, 273908664, 410862996, 821725992]

約数ペア:

[(1, 821725992), (2, 410862996), (3, 273908664), (4, 205431498), (6, 136954332), (8, 102715749), (9, 91302888), (12, 68477166), (18, 45651444), (24, 34238583), (27, 30434296), (36, 22825722), (53, 15504264), (54, 15217148), (72, 11412861), (106, 7752132), (108, 7608574), (159, 5168088), (179, 4590648), (212, 3876066), (216, 3804287), (318, 2584044), (358, 2295324), (401, 2049192), (424, 1938033), (477, 1722696), (537, 1530216), (636, 1292022), (716, 1147662), (802, 1024596), (954, 861348), (1074, 765108), (1203, 683064), (1272, 646011), (1431, 574232), (1432, 573831), (1604, 512298), (1611, 510072), (1908, 430674), (2148, 382554), (2406, 341532), (2862, 287116), (3208, 256149), (3222, 255036), (3609, 227688), (3816, 215337), (4296, 191277), (4812, 170766), (4833, 170024), (5724, 143558), (6444, 127518), (7218, 113844), (9487, 86616), (9624, 85383), (9666, 85012), (10827, 75896), (11448, 71779), (12888, 63759), (14436, 56922), (18974, 43308), (19332, 42506), (21253, 38664), (21654, 37948), (28461, 28872)]