155033008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39229}}^1$

素因数の和:39269

約数の個数: 40

約数和(自身を含む): 340516400

約数和(自身を除く): 185483392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 39229, 78458, 156916, 313832, 509977, 627664, 745351, 1019954, 1490702, 2039908, 2981404, 4079816, 5962808, 8159632, 9689563, 11925616, 19379126, 38758252, 77516504, 155033008]

約数ペア:

[(1, 155033008), (2, 77516504), (4, 38758252), (8, 19379126), (13, 11925616), (16, 9689563), (19, 8159632), (26, 5962808), (38, 4079816), (52, 2981404), (76, 2039908), (104, 1490702), (152, 1019954), (208, 745351), (247, 627664), (304, 509977), (494, 313832), (988, 156916), (1976, 78458), (3952, 39229)]