157215272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10663}}^1$

素因数の和:10785

約数の個数: 32

約数和(自身を含む): 313521600

約数和(自身を除く): 156306328

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 10663, 14744, 21326, 42652, 85304, 202597, 405194, 810388, 1034311, 1620776, 2068622, 4137244, 8274488, 19651909, 39303818, 78607636, 157215272]

約数ペア:

[(1, 157215272), (2, 78607636), (4, 39303818), (8, 19651909), (19, 8274488), (38, 4137244), (76, 2068622), (97, 1620776), (152, 1034311), (194, 810388), (388, 405194), (776, 202597), (1843, 85304), (3686, 42652), (7372, 21326), (10663, 14744)]