156965795464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{646631}}^1$

素因数の和:648253

約数の個数: 32

約数和(自身を含む): 309995380800

約数和(自身を除く): 153029585336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1597, 3194, 6388, 12776, 30343, 60686, 121372, 242744, 646631, 1293262, 2586524, 5173048, 12285989, 24571978, 49143956, 98287912, 1032669707, 2065339414, 4130678828, 8261357656, 19620724433, 39241448866, 78482897732, 156965795464]

約数ペア:

[(1, 156965795464), (2, 78482897732), (4, 39241448866), (8, 19620724433), (19, 8261357656), (38, 4130678828), (76, 2065339414), (152, 1032669707), (1597, 98287912), (3194, 49143956), (6388, 24571978), (12776, 12285989), (30343, 5173048), (60686, 2586524), (121372, 1293262), (242744, 646631)]