128567824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 320604480

約数和(自身を除く): 192036656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 121, 154, 176, 179, 212, 242, 308, 358, 371, 424, 484, 583, 616, 716, 742, 847, 848, 968, 1166, 1232, 1253, 1432, 1484, 1694, 1936, 1969, 2332, 2506, 2864, 2968, 3388, 3938, 4081, 4664, 5012, 5936, 6413, 6776, 7876, 8162, 9328, 9487, 10024, 12826, 13552, 13783, 15752, 16324, 18974, 20048, 21659, 25652, 27566, 31504, 32648, 37948, 43318, 44891, 51304, 55132, 65296, 66409, 75896, 86636, 89782, 102608, 104357, 110264, 132818, 151613, 151792, 173272, 179564, 208714, 220528, 265636, 303226, 346544, 359128, 417428, 531272, 606452, 718256, 730499, 834856, 1062544, 1147927, 1212904, 1460998, 1669712, 2295854, 2425808, 2921996, 4591708, 5843992, 8035489, 9183416, 11687984, 16070978, 18366832, 32141956, 64283912, 128567824]

約数ペア:

[(1, 128567824), (2, 64283912), (4, 32141956), (7, 18366832), (8, 16070978), (11, 11687984), (14, 9183416), (16, 8035489), (22, 5843992), (28, 4591708), (44, 2921996), (53, 2425808), (56, 2295854), (77, 1669712), (88, 1460998), (106, 1212904), (112, 1147927), (121, 1062544), (154, 834856), (176, 730499), (179, 718256), (212, 606452), (242, 531272), (308, 417428), (358, 359128), (371, 346544), (424, 303226), (484, 265636), (583, 220528), (616, 208714), (716, 179564), (742, 173272), (847, 151792), (848, 151613), (968, 132818), (1166, 110264), (1232, 104357), (1253, 102608), (1432, 89782), (1484, 86636), (1694, 75896), (1936, 66409), (1969, 65296), (2332, 55132), (2506, 51304), (2864, 44891), (2968, 43318), (3388, 37948), (3938, 32648), (4081, 31504), (4664, 27566), (5012, 25652), (5936, 21659), (6413, 20048), (6776, 18974), (7876, 16324), (8162, 15752), (9328, 13783), (9487, 13552), (10024, 12826)]