160819724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 54

約数和(自身を含む): 322120260

約数和(自身を除く): 161300536

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 361, 494, 659, 676, 722, 988, 1318, 1444, 2636, 3211, 4693, 6422, 8567, 9386, 12521, 12844, 17134, 18772, 25042, 34268, 50084, 61009, 111371, 122018, 162773, 222742, 237899, 244036, 325546, 445484, 475798, 651092, 951596, 2116049, 3092687, 4232098, 6185374, 8464196, 12370748, 40204931, 80409862, 160819724]

約数ペア:

[(1, 160819724), (2, 80409862), (4, 40204931), (13, 12370748), (19, 8464196), (26, 6185374), (38, 4232098), (52, 3092687), (76, 2116049), (169, 951596), (247, 651092), (338, 475798), (361, 445484), (494, 325546), (659, 244036), (676, 237899), (722, 222742), (988, 162773), (1318, 122018), (1444, 111371), (2636, 61009), (3211, 50084), (4693, 34268), (6422, 25042), (8567, 18772), (9386, 17134), (12521, 12844)]