661008

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 1749888

約数和(自身を除く): 1088880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 293, 376, 564, 586, 752, 879, 1128, 1172, 1758, 2256, 2344, 3516, 4688, 7032, 13771, 14064, 27542, 41313, 55084, 82626, 110168, 165252, 220336, 330504, 661008]

約数ペア:

[(1, 661008), (2, 330504), (3, 220336), (4, 165252), (6, 110168), (8, 82626), (12, 55084), (16, 41313), (24, 27542), (47, 14064), (48, 13771), (94, 7032), (141, 4688), (188, 3516), (282, 2344), (293, 2256), (376, 1758), (564, 1172), (586, 1128), (752, 879)]