280978536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{616181}}^1$

素因数の和:616209

約数の個数: 32

約数和(自身を含む): 739418400

約数和(自身を除く): 458439864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 616181, 1232362, 1848543, 2464724, 3697086, 4929448, 7394172, 11707439, 14788344, 23414878, 35122317, 46829756, 70244634, 93659512, 140489268, 280978536]

約数ペア:

[(1, 280978536), (2, 140489268), (3, 93659512), (4, 70244634), (6, 46829756), (8, 35122317), (12, 23414878), (19, 14788344), (24, 11707439), (38, 7394172), (57, 4929448), (76, 3697086), (114, 2464724), (152, 1848543), (228, 1232362), (456, 616181)]