266691315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 495613440

約数和(自身を除く): 228922125

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 97, 165, 209, 285, 291, 485, 627, 877, 1045, 1067, 1455, 1843, 2631, 3135, 3201, 4385, 5335, 5529, 9215, 9647, 13155, 16005, 16663, 20273, 27645, 28941, 48235, 49989, 60819, 83315, 85069, 101365, 144705, 183293, 249945, 255207, 304095, 425345, 549879, 916465, 935759, 1276035, 1616311, 2749395, 2807277, 4678795, 4848933, 8081555, 14036385, 17779421, 24244665, 53338263, 88897105, 266691315]

約数ペア:

[(1, 266691315), (3, 88897105), (5, 53338263), (11, 24244665), (15, 17779421), (19, 14036385), (33, 8081555), (55, 4848933), (57, 4678795), (95, 2807277), (97, 2749395), (165, 1616311), (209, 1276035), (285, 935759), (291, 916465), (485, 549879), (627, 425345), (877, 304095), (1045, 255207), (1067, 249945), (1455, 183293), (1843, 144705), (2631, 101365), (3135, 85069), (3201, 83315), (4385, 60819), (5335, 49989), (5529, 48235), (9215, 28941), (9647, 27645), (13155, 20273), (16005, 16663)]