891491208

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 2288260800

約数和(自身を除く): 1396769592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 643, 984, 1286, 1409, 1929, 2572, 2818, 3858, 4227, 5144, 5636, 7716, 8454, 11272, 15432, 16908, 26363, 33816, 52726, 57769, 79089, 105452, 115538, 158178, 173307, 210904, 231076, 316356, 346614, 462152, 632712, 693228, 905987, 1386456, 1811974, 2717961, 3623948, 5435922, 7247896, 10871844, 21743688, 37145467, 74290934, 111436401, 148581868, 222872802, 297163736, 445745604, 891491208]

約数ペア:

[(1, 891491208), (2, 445745604), (3, 297163736), (4, 222872802), (6, 148581868), (8, 111436401), (12, 74290934), (24, 37145467), (41, 21743688), (82, 10871844), (123, 7247896), (164, 5435922), (246, 3623948), (328, 2717961), (492, 1811974), (643, 1386456), (984, 905987), (1286, 693228), (1409, 632712), (1929, 462152), (2572, 346614), (2818, 316356), (3858, 231076), (4227, 210904), (5144, 173307), (5636, 158178), (7716, 115538), (8454, 105452), (11272, 79089), (15432, 57769), (16908, 52726), (26363, 33816)]