280408038

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{4673}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 572770656

約数和(自身を除く): 292362618

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 411, 438, 822, 4673, 9346, 10001, 14019, 20002, 28038, 30003, 60006, 341129, 640201, 682258, 1023387, 1280402, 1920603, 2046774, 3841206, 46734673, 93469346, 140204019, 280408038]

約数ペア:

[(1, 280408038), (2, 140204019), (3, 93469346), (6, 46734673), (73, 3841206), (137, 2046774), (146, 1920603), (219, 1280402), (274, 1023387), (411, 682258), (438, 640201), (822, 341129), (4673, 60006), (9346, 30003), (10001, 28038), (14019, 20002)]