235308711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 375943680

約数和(自身を除く): 140634969

約数列:

[1, 3, 11, 19, 33, 53, 57, 73, 97, 159, 209, 219, 291, 583, 627, 803, 1007, 1067, 1387, 1749, 1843, 2409, 3021, 3201, 3869, 4161, 5141, 5529, 7081, 11077, 11607, 15257, 15423, 20273, 21243, 33231, 42559, 45771, 56551, 60819, 73511, 77891, 97679, 127677, 134539, 169653, 220533, 233673, 293037, 375293, 403617, 808621, 1074469, 1125879, 1479929, 2425863, 3223407, 4128223, 4439787, 7130567, 12384669, 21391701, 78436237, 235308711]

約数ペア:

[(1, 235308711), (3, 78436237), (11, 21391701), (19, 12384669), (33, 7130567), (53, 4439787), (57, 4128223), (73, 3223407), (97, 2425863), (159, 1479929), (209, 1125879), (219, 1074469), (291, 808621), (583, 403617), (627, 375293), (803, 293037), (1007, 233673), (1067, 220533), (1387, 169653), (1749, 134539), (1843, 127677), (2409, 97679), (3021, 77891), (3201, 73511), (3869, 60819), (4161, 56551), (5141, 45771), (5529, 42559), (7081, 33231), (11077, 21243), (11607, 20273), (15257, 15423)]