1326637738

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 2249402400

約数和(自身を除く): 922764662

約数列:

[1, 2, 17, 34, 37, 41, 74, 82, 89, 178, 289, 578, 629, 697, 1258, 1394, 1513, 1517, 3026, 3034, 3293, 3649, 4913, 6586, 7298, 9826, 10693, 11849, 21386, 23698, 25721, 25789, 51442, 51578, 55981, 62033, 111962, 124066, 135013, 181781, 201433, 270026, 363562, 402866, 437257, 438413, 874514, 876826, 951677, 1054561, 1903354, 2109122, 2295221, 4590442, 7453021, 14906042, 16178509, 17927537, 32357018, 35855074, 39018757, 78037514, 663318869, 1326637738]

約数ペア:

[(1, 1326637738), (2, 663318869), (17, 78037514), (34, 39018757), (37, 35855074), (41, 32357018), (74, 17927537), (82, 16178509), (89, 14906042), (178, 7453021), (289, 4590442), (578, 2295221), (629, 2109122), (697, 1903354), (1258, 1054561), (1394, 951677), (1513, 876826), (1517, 874514), (3026, 438413), (3034, 437257), (3293, 402866), (3649, 363562), (4913, 270026), (6586, 201433), (7298, 181781), (9826, 135013), (10693, 124066), (11849, 111962), (21386, 62033), (23698, 55981), (25721, 51578), (25789, 51442)]