338549172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21487}}^1$

素因数の和:21608

約数の個数: 48

約数和(自身を含む): 859176192

約数和(自身を除く): 520627020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 21487, 42974, 64461, 85948, 128922, 257844, 279331, 558662, 837993, 1117324, 1675986, 2170187, 3351972, 4340374, 6510561, 8680748, 13021122, 26042244, 28212431, 56424862, 84637293, 112849724, 169274586, 338549172]

約数ペア:

[(1, 338549172), (2, 169274586), (3, 112849724), (4, 84637293), (6, 56424862), (12, 28212431), (13, 26042244), (26, 13021122), (39, 8680748), (52, 6510561), (78, 4340374), (101, 3351972), (156, 2170187), (202, 1675986), (303, 1117324), (404, 837993), (606, 558662), (1212, 279331), (1313, 257844), (2626, 128922), (3939, 85948), (5252, 64461), (7878, 42974), (15756, 21487)]