338957454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 784546560

約数和(自身を除く): 445589106

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 137, 209, 274, 411, 418, 627, 822, 1254, 1507, 1973, 2603, 3014, 3946, 4521, 5206, 5919, 7809, 9042, 11838, 15618, 21703, 28633, 37487, 43406, 57266, 65109, 74974, 85899, 112461, 130218, 171798, 224922, 270301, 412357, 540602, 810903, 824714, 1237071, 1621806, 2474142, 2973311, 5135719, 5946622, 8919933, 10271438, 15407157, 17839866, 30814314, 56492909, 112985818, 169478727, 338957454]

約数ペア:

[(1, 338957454), (2, 169478727), (3, 112985818), (6, 56492909), (11, 30814314), (19, 17839866), (22, 15407157), (33, 10271438), (38, 8919933), (57, 5946622), (66, 5135719), (114, 2973311), (137, 2474142), (209, 1621806), (274, 1237071), (411, 824714), (418, 810903), (627, 540602), (822, 412357), (1254, 270301), (1507, 224922), (1973, 171798), (2603, 130218), (3014, 112461), (3946, 85899), (4521, 74974), (5206, 65109), (5919, 57266), (7809, 43406), (9042, 37487), (11838, 28633), (15618, 21703)]